释义 |
satellite
sat·el·lite S0096900 (săt′l-īt′) n. 1. An object launched to orbit Earth or another celestial body, as a device for reflecting or relaying radio signals or for capturing images. 2. Astronomy A celestial body, such as a moon, planet, comet, or other solar system body, that orbits a larger body. 3. A small unit in a system or organization that is managed or controlled by a larger, often centrally located unit. 4. A nation dominated politically and economically by another nation. 5. An urban or suburban community located near a big city. 6. a. One who attends a powerful dignitary; a subordinate. b. A subservient follower; a sycophant. 7. Genetics A short segment of a chromosome separated from the rest by a constriction, typically associated with the formation of a nucleolus. 8. Microbiology A colony of microorganisms whose growth in culture medium is enhanced by certain substances produced by another colony in its proximity. adj. 1. Of, relating to, or being a satellite. 2. Of or relating to the transmission of electromagnetic signals by communications satellite: satellite broadcasting; satellite phone. [French, hanger-on, hireling, from Old French, from Latin satelles, satellit-, originally "armed guard, bodyguard" (probably bearing axes like the fasces of lictors), from Etruscan zaθ-laθ, zaθilaθ, one who carries or strikes with an axe (exact reading in Etruscan inscription uncertain); akin to Etruscan zati zatlχne, for striking with an axe.] satellite (ˈsætəˌlaɪt) n1. (Astronomy) a celestial body orbiting around a planet or star: the earth is a satellite of the sun. 2. (Astronomy) Also called: artificial satellite a man-made device orbiting around the earth, moon, or another planet transmitting to earth scientific information or used for communication. See also communications satellite3. a person, esp one who is obsequious, who follows or serves another4. (Government, Politics & Diplomacy) a country or political unit under the domination of a foreign power5. (Government, Politics & Diplomacy) a subordinate area or community that is dependent upon a larger adjacent town or city6. (modifier) subordinate to or dependent upon another: a satellite nation. 7. (Telecommunications) (modifier) of, used in, or relating to the transmission of television signals from a satellite to the house: a satellite dish aerial. vb (Telecommunications) (tr) to transmit by communications satellite[C16: from Latin satelles an attendant, probably of Etruscan origin]sat•el•lite (ˈsæt lˌaɪt) n. 1. a natural body that revolves around a planet; moon. 2. a device designed to be launched into orbit around the earth, another planet, the sun, etc. 3. a country under the domination or influence of another. 4. something that depends on, accompanies, or is subordinate to something else. 5. a place or facility physically separated from but associated with or dependent on another place or facility. 6. an attendant or follower of another person, often subservient or obsequious in manner. adj. 7. of or constituting a satellite. 8. subordinate to another authority, outside power, or the like. [1540–50; < Latin satellit-, s. of satelles attendant] satelliteCommunications satellites receive, amplify, and transmit radio signals between dish antennas that may be hundreds of miles apart.sat·el·lite (săt′l-īt′)1. A celestial body that orbits a planet; a moon. See Note at moon.2. An object launched to orbit Earth or another celestial body. Satellites are used for research, communications, weather information, and navigation.satellite Past participle: satellited Gerund: satelliting
Imperative |
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satellite | satellite |
Present |
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I satellite | you satellite | he/she/it satellites | we satellite | you satellite | they satellite |
Preterite |
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I satellited | you satellited | he/she/it satellited | we satellited | you satellited | they satellited |
Present Continuous |
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I am satelliting | you are satelliting | he/she/it is satelliting | we are satelliting | you are satelliting | they are satelliting |
Present Perfect |
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I have satellited | you have satellited | he/she/it has satellited | we have satellited | you have satellited | they have satellited |
Past Continuous |
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I was satelliting | you were satelliting | he/she/it was satelliting | we were satelliting | you were satelliting | they were satelliting |
Past Perfect |
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I had satellited | you had satellited | he/she/it had satellited | we had satellited | you had satellited | they had satellited |
Future |
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I will satellite | you will satellite | he/she/it will satellite | we will satellite | you will satellite | they will satellite |
Future Perfect |
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I will have satellited | you will have satellited | he/she/it will have satellited | we will have satellited | you will have satellited | they will have satellited |
Future Continuous |
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I will be satelliting | you will be satelliting | he/she/it will be satelliting | we will be satelliting | you will be satelliting | they will be satelliting |
Present Perfect Continuous |
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I have been satelliting | you have been satelliting | he/she/it has been satelliting | we have been satelliting | you have been satelliting | they have been satelliting |
Future Perfect Continuous |
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I will have been satelliting | you will have been satelliting | he/she/it will have been satelliting | we will have been satelliting | you will have been satelliting | they will have been satelliting |
Past Perfect Continuous |
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I had been satelliting | you had been satelliting | he/she/it had been satelliting | we had been satelliting | you had been satelliting | they had been satelliting |
Conditional |
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I would satellite | you would satellite | he/she/it would satellite | we would satellite | you would satellite | they would satellite |
Past Conditional |
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I would have satellited | you would have satellited | he/she/it would have satellited | we would have satellited | you would have satellited | they would have satellited |
satelliteA spacecraft launched into orbit around the Earth or entering an orbit around some other body in the solar system. Satellites are used for gathering information, intelligence, and for communication. They transmit radio, telephone, and television signals. Constant radio links became possible in 1963.ThesaurusNoun | 1. | satellite - man-made equipment that orbits around the earth or the moonartificial satellite, orbiterastronomy satellite - a satellite equipped with a telescope to observe infrared radiationcommunications satellite - an artificial satellite that relays signals back to earth; moves in a geostationary orbitequipment - an instrumentality needed for an undertaking or to perform a servicesolar array, solar battery, solar panel - electrical device consisting of a large array of connected solar cellsballistic capsule, space vehicle, spacecraft - a craft capable of traveling in outer space; technically, a satellite around the sunspace laboratory, space platform, space station - a manned artificial satellite in a fixed orbit designed for scientific researchsputnik - a Russian artificial satellite; "Sputnik was the first man-made satellite to orbit the earth"spy satellite - a satellite with sensors to detect nuclear explosionsmeteorological satellite, weather satellite - a satellite that transmits frequent picture of the earth below | | 2. | satellite - a person who follows or serves anotherplanetfollower - a person who accepts the leadership of another | | 3. | satellite - any celestial body orbiting around a planet or starcelestial body, heavenly body - natural objects visible in the skyGalilean satellite, Galilean - one of the four satellites of Jupiter that were discovered by Galileomoon - any natural satellite of a planet; "Jupiter has sixteen moons" | Verb | 1. | satellite - broadcast or disseminate via satellitebroadcast, air, transmit, beam, send - broadcast over the airwaves, as in radio or television; "We cannot air this X-rated song" | Adj. | 1. | satellite - surrounding and dominated by a central authority or power; "a city and its satellite communities"outer - being on the outside or further from a center; "spent hours adorning the outer man"; "the outer suburbs" |
satellitenoun1. spacecraft, communications satellite, sputnik, space capsule The rocket launched two satellites.2. moon, secondary planet the satellites of Jupiter3. colony, dependency, dominion, protectorate Russia and its former satellitessatellitenounOne who supports and adheres to another:adherent, cohort, disciple, follower, henchman, minion, partisan, supporter.Translationssatellite (ˈsӕtəlait) noun1. a smaller body that revolves around a planet. The Moon is a satellite of the Earth. 衛星 卫星2. a man-made object fired into space to travel round usually the Earth. a weather satellite. 人造衛星 人造卫星ˈsatellite dish noun a large circular antenna for receiving TV signals from a satellite. 碟形衛星信號接受器 圆盘式卫星电视天线satellite
satellite1. a celestial body orbiting around a planet or star 2. a man-made device orbiting around the earth, moon, or another planet transmitting to earth scientific information or used for communication 3. a country or political unit under the domination of a foreign power 4. a subordinate area or community that is dependent upon a larger adjacent town or city satellite see METROPOLIS-SATELLITE RELATIONSHIP.Satellite (religion, spiritualism, and occult)A satellite is any body that orbits another body. The body being orbited is referred to as the primary. The most familiar examples of satellites are the Moon, a satellite of Earth, and Earth, a satellite of the Sun. This term was originally used to refer to attendants of important people. It was first applied to celestial bodies by Johannes Kepler, who used the term satellite to refer to the moons of Jupiter. Satellite in astronomy, a body of the solar system that revolves about a planet under the action of the planet’s gravitational attraction. The four brightest satellites of Jupiter—lo, Europa, Ganymede, and Callisto—were, aside from the earth’s moon, the first satellites to be observed. They were discovered by Galileo in 1610. By 1975, 33 satellites of the planets were known: one, the moon, of the earth, two of Mars, 13 of Jupiter, ten of Saturn, five of Uranus, and two of Neptune. Satellites travel within the gravitational fields of the planets in orbits that differ only slightly in shape from ellipses. The deviations of the actual orbits from elliptical orbits are a result of perturbations caused by the sun’s attraction and by the deviation of the planets’ shapes from a spherical shape. The perturbations that satellites introduce into each other’s orbits can be used to determine the masses of the satellites. The orbital motion of most satellites is direct. In other words, the satellite revolves about the planet in the same direction that the planet revolves about the sun—that is, in a counterclockwise direction when viewed from the north pole of the ecliptic. The only satellites to have retrograde orbits are the satellites VIII, IX, XI, and XII of Jupiter, Saturn’s satellite Phoebe, Uranus’ satellites, and Neptune’s satellite Triton. Table 1 gives the principal data on the known satellites of the planets. The satellites Phobos and Deimos of Mars are remarkable for their proximity to the planet and their rapid motion. The inner satellite, Phobos, revolves about Mars faster than Mars rotates on its axis, so that an observer on the Martian surface would see the satellite rise in the west and set in the east. Phobos rises and sets twice in a Martian day. Deimos moves across the sky more slowly: more than 2½ days pass between the time the satellite rises above the horizon and the time it sets. Both satellites move almost exactly in the equatorial plane of Mars. In 1972 the Mariner 9 space probe took close photographs of Phobos and Deimos. Both satellites proved to be irregular in shape. Phobos’ dimensions are 27 km × 21 km × 19 km, and those of Deimos are 15 km × 12 km × 11 km; the measurement error here is 0.5–3 km. The geometrical albedo of the Martian satellites does not exceed 0.05—that is, in terms of reflectivity they are comparable to the darkest parts of the lunar maria. Phobos and Deimos are covered with many craters. One crater on Phobos has a diameter of approximately 5.3 km. The craters were undoubtedly formed by impacts. The four largest satellites of Jupiter—that is, the satellites discovered by Galileo—are comparatively bright objects of the fifth and sixth magnitude. Their orbits are almost circular, and the Table 1. Satellites of the planets (1975 data) |
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Planet | Satellite | Mean distance from planet (thousands of km) | Sidereal period of revolution (days) | Eccentricity | Inclination of orbit to planet’s equatorial plane (degrees) | Diameter (km) | Mass (mass of moon = 1) | Year of discovery |
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Earth | Moon | 384.4 | 27.3 | 0.055 | 23.4 | 3,476 | 1.00 | – | Mars | Phobos | 9.4 | 0.3 | 0.016 | 1.1 | 27 | – | 1877 | | Deimos | 23.5 | 1.3 | 0.001 | 1.8 | 15 | – | 1877 | Jupiter | V | 181 | 0.5 | 0.003 | 0.4 | 220 | – | 1892 | | l lo | 422 | 1.8 | 0.000 | 0.0 | 3,640 | 0.99 | 1610 | | I I Europa | 671 | 3.6 | 0.000 | 0.0 | 3,100 | 0.64 | 1610 | | III Ganymede | 1,070 | 7.2 | 0.001 | 0.0 | 5,270 | 2.11 | 1610 | | IV Callisto | 1,880 | 16.7 | 0.007 | 0.0 | 5,000 | 1.32 | 1610 | | XIII | 11,100 | 239 | 0.15 | 27 | – | – | 1974 | | VI | 11,500 | 251 | 0.16 | 28 | 160 | – | 1904 | | VII | 11,750 | 260 | 0.21 | 25 | 60 | – | 1905 | | X | 11,750 | 260 | 0.13 | 29 | 18 | – | 1938 | | XII | 21,000 | 625 | 0.17 | 147 | 16 | – | 1951 | | XI | 22,500 | 700 | 0.21 | 164 | 22 | – | 1938 | | VIII | 23,500 | 740 | 0.38 | 145 | 16 | – | 1908 | | I X | 23,700 | 755 | 0.28 | 153 | 20 | – | 1914 | Saturn | Janus | 160 | 0.7 | 0.000 | 0.0 | 220 | – | 1966 | | Mimas | 186 | 0.0 | 0.020 | 1.5 | 400 | 0.001 | 1789 | | Enceladus | 238 | 1.4 | 0.004 | 0.0 | 500 | 0.001 | 1789 | | Tethys | 295 | 1.9 | 0.000 | 1.1 | 1,000 | 0.009 | 1684 | | Dione | 378 | 2.7 | 0.002 | 0.0 | 1,150 | 0.014 | 1684 | | Rhea | 528 | 4.5 | 0.001 | 0.4 | 1,600 | 0.03 | 1672 | | Titan | 1,223 | 15.9 | 0.029 | 0.3 | 5,000 | 1.92 | 1655 | | Hyperion | 1,484 | 21.3 | 0.104 | 0.4 | 350 | – | 1848 | | lapetus | 3,563 | 79.3 | 0.028 | 14.7 | 1,800 | 0.019 | 1671 | | Phoebe | 12,950 | 550.4 | 0.163 | 150 | 300 | – | 1898 | Uranus | Miranda | 130 | 1.4 | 0.017 | 3.4 | 400 | – | 1948 | | Ariel | 192 | 2.5 | 0.003 | 0.0 | 1,400 | – | 1851 | | Umbriel | 267 | 4.1 | 0.004 | 0.0 | 1,000 | – | 1851 | | Titania | 439 | 8.7 | 0.024 | 0.0 | 1,800 | – | 1787 | | Oberon | 586 | 13.5 | 0.001 | 0.0 | 1,600 | – | 1787 | Neptune | Triton | 354 | 5.9 | 0.000 | 160 | 4,000 | 1.8 | 1846 | | Nereid | 5,510 | 365.0 | 0.750 | 28 | 600 | – | 1949 |
planes of their orbits approximately coincide with the plane of the planet’s equator. The first determination of the speed of light was made in 1676 on the basis of observations of the eclipses of these satellites. Ganymede and Callisto are larger than the planet Mercury. For each of the four satellites, the period of rotation is the same as the period of revolution about Jupiter. Consequently, each satellite always presents the same side to the planet. A considerable part of the surfaces of Europa and Ganymede is covered with ice. The Pioneer 10 spacecraft discovered in 1973 that Io has a dense atmosphere. Jupiter’s satellite XIII was discovered in October 1974. Saturn’s satellite Titan is larger than Mercury. Titan has an atmosphere, which, like the atmosphere of Saturn, contains methane and ammonia. The closest satellite to the planet, Janus, was discovered on Dec. 15,1966, when Saturn’s rings were invisible. This satellite is usually concealed in the halo of the brilliant rings. The orbital planes of the satellites of Uranus are close to the equatorial plane of the planet. The satellites revolve in the same direction as Uranus rotates. Since, however, the equatorial plane of the planet is tilted at an angle of 98° to the plane of the planet’s orbit, Uranus moves with its satellites as if it were lying on its side. Neptune’s satellite Triton was discovered in 1846, two weeks after the discovery of the planet. Triton is larger in size and greater in mass than the moon. The other satellite, Nereid, has a highly eccentric orbit. As a result, its distance from the planet varies from 1.5 to 9.6 million km. Most of the names of the satellites were taken from ancient mythology and works of literature. The satellites of Jupiter discovered by Galileo are also designated by the Roman numerals I, II, III, and IV, in order of increasing distance from Jupiter. Jupiter’s remaining satellites, which were discovered later, are designated by Roman numerals in the chronological order of the satellites’ discovery. G. A. CHEBOTAREV What does it mean when you dream about a satellite?A dream about a satellite is most likely about communication, particularly at a global level. Alternatively, a satellite is something that is trapped by the gravitational pull of another heavenly body. satellite[′sad·əl‚īt] (aerospace engineering) artificial satellite (astronomy) A small, solid body moving in an orbit around a planet; the moon is a satellite of earth. (cell and molecular biology) A chromosome segment distant from but attached to the rest of the chromosome by an achromatic filament. satellite
satellite [sat´ĕ-līt] 1. in genetics, a knob of chromatin connected by a stalk to the short arm of certain chromosomes.2. a minor, or attendant, lesion situated near a large one.3. a vein that closely accompanies an artery.4. exhibiting satellitism.5. satellite clinic.sat·el·lite (sat'ĕ-līt), 1. A minor structure accompanying a more important or larger one; for example, a vein accompanying an artery, or a small or secondary lesion adjacent to a larger one. See also: primite. 2. The posterior member of a pair of gregarine gamonts in syzygy, several of which may be found in some species. See also: primite. [L. satelles (sattelit-), attendant] satellite (săt′l-īt′)n.1. Genetics A short segment of a chromosome separated from the rest by a constriction, typically associated with the formation of a nucleolus.2. Microbiology A colony of microorganisms whose growth in culture medium is enhanced by certain substances produced by another colony in its proximity.Referring to one or more lesions, masses, patterns or radiologic densities that surround a central point and have the same pathogenesis and appearancesatellite adjective Referring to lesions, masses, patterns or radiologic densities that surround a central point. See Minisatellite. sat·el·lite (sat'ĕ-līt) 1. A minor structure accompanying a more important or larger one, e.g., a vein accompanying an artery, or a small or secondary lesion adjacent to a larger one. 2. The posterior member of a pair of gregarine gamonts in syzygy, several of which may be found in some species. [L. satelles (sattelit-), attendant]See SAT See SATFALsatellite Related to satellite: Satellite radio, Satellite phoneSynonyms for satellitenoun spacecraftSynonyms- spacecraft
- communications satellite
- sputnik
- space capsule
noun moonSynonymsnoun colonySynonyms- colony
- dependency
- dominion
- protectorate
Synonyms for satellitenoun one who supports and adheres to anotherSynonyms- adherent
- cohort
- disciple
- follower
- henchman
- minion
- partisan
- supporter
Synonyms for satellitenoun man-made equipment that orbits around the earth or the moonSynonyms- artificial satellite
- orbiter
Related Words- astronomy satellite
- communications satellite
- equipment
- solar array
- solar battery
- solar panel
- ballistic capsule
- space vehicle
- spacecraft
- space laboratory
- space platform
- space station
- sputnik
- spy satellite
- meteorological satellite
- weather satellite
noun a person who follows or serves anotherSynonymsRelated Wordsnoun any celestial body orbiting around a planet or starRelated Words- celestial body
- heavenly body
- Galilean satellite
- Galilean
- moon
verb broadcast or disseminate via satelliteRelated Words- broadcast
- air
- transmit
- beam
- send
adj surrounding and dominated by a central authority or powerRelated Words |