英语词汇“θ1460”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-新都网

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单词	θ1460
释义	the world > the universe > cosmology > science of observation > astronomical instruments > observational instruments > [noun] > stars (8) astrometer1783 Any of various instruments for measuring parameters relating to celestial objects, esp. their apparent magnitude or apparent diameter. astrophanometer?1810 = astrometer, n. scintillometer1861 Any of various instruments for measuring the intensity of scintillation (scintillation, n. 2). astrophotometer1866 an instrument for measuring the brightness of a star's light. siderostat1868 A flat mirror mounted and slowly rotated to compensate for the diurnal rotation of the celestial sphere, so that light from a celestial object under… wedge-photometer1883 an instrument consisting of a wedge of glass, used for measuring the comparative brightness of stars. scintilloscope1890 Astronomy. An instrument for examining the scintillation of stars. Cf. scintillometer, n. 2. Obsolete. rare. Subcategories: — trace on photographic plate during exposure (1)
随便看	to come out to come out at to come out at the little end of the horn to come out fighting to come out flat-footed to come out flat-footed for to come out flatfooted to come out flatfooted for to come out in the open to come out in the wash to come out in the washing to come out into the open to come out of to come out of one's box to come out of the closet to come out of thin air to come out on strike to come out on top to come out smelling of roses to come out strong to come out swinging to come out with to come over to come over all unnecessary to come over the heckle pins

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