| 释义 |
derrick
der·rick D0154300 (dĕr′ĭk)n.1. A machine for hoisting and moving heavy objects, consisting of a movable boom equipped with cables and pulleys and connected to the base of an upright stationary beam.2. A tall framework over a drilled hole, especially an oil well, used to support boring equipment or hoist and lower lengths of pipe.
[Obsolete derick, hangman, gallows, after Derick, 16th-century English hangman.]derrick (ˈdɛrɪk) n1. (Civil Engineering) a simple crane having lifting tackle slung from a boom2. (Mining & Quarrying) the framework erected over an oil well to enable drill tubes to be raised and loweredvb (Civil Engineering) to raise or lower the jib of (a crane)[C17 (in the sense: gallows): from Derrick, name of a celebrated hangman at Tyburn]der•rick art at descension (ˈdɛr ɪk)
n. 1. a boom for lifting cargo, as the arm of a jib crane or a boom pivoted to a ship's mast. 2. the towerlike framework over an oil well or the like. [orig. a hangman, the gallows, after the surname of a well-known Tyburn hangman, c1600] derrick
Past participle: derricked
Gerund: derricking
| Present |
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| I derrick | | you derrick | | he/she/it derricks | | we derrick | | you derrick | | they derrick |
| Preterite |
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| I derricked | | you derricked | | he/she/it derricked | | we derricked | | you derricked | | they derricked |
| Present Continuous |
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| I am derricking | | you are derricking | | he/she/it is derricking | | we are derricking | | you are derricking | | they are derricking |
| Present Perfect |
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| I have derricked | | you have derricked | | he/she/it has derricked | | we have derricked | | you have derricked | | they have derricked |
| Past Continuous |
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| I was derricking | | you were derricking | | he/she/it was derricking | | we were derricking | | you were derricking | | they were derricking |
| Past Perfect |
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| I had derricked | | you had derricked | | he/she/it had derricked | | we had derricked | | you had derricked | | they had derricked |
| Future |
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| I will derrick | | you will derrick | | he/she/it will derrick | | we will derrick | | you will derrick | | they will derrick |
| Future Perfect |
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| I will have derricked | | you will have derricked | | he/she/it will have derricked | | we will have derricked | | you will have derricked | | they will have derricked |
| Future Continuous |
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| I will be derricking | | you will be derricking | | he/she/it will be derricking | | we will be derricking | | you will be derricking | | they will be derricking |
| Present Perfect Continuous |
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| I have been derricking | | you have been derricking | | he/she/it has been derricking | | we have been derricking | | you have been derricking | | they have been derricking |
| Future Perfect Continuous |
|---|
| I will have been derricking | | you will have been derricking | | he/she/it will have been derricking | | we will have been derricking | | you will have been derricking | | they will have been derricking |
| Past Perfect Continuous |
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| I had been derricking | | you had been derricking | | he/she/it had been derricking | | we had been derricking | | you had been derricking | | they had been derricking |
| Conditional |
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| I would derrick | | you would derrick | | he/she/it would derrick | | we would derrick | | you would derrick | | they would derrick |
| Past Conditional |
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| I would have derricked | | you would have derricked | | he/she/it would have derricked | | we would have derricked | | you would have derricked | | they would have derricked |
Thesaurus| Noun | 1. |  derrick - a framework erected over an oil well to allow drill tubes to be raised and loweredframework - a structure supporting or containing something | | 2. | derrick - a simple crane having lifting tackle slung from a boomcrane - lifts and moves heavy objects; lifting tackle is suspended from a pivoted boom that rotates around a vertical axis |
Translationsderrick (ˈderik) noun1. an apparatus like a mechanical crane for lifting weights. The ship was unloaded, using the large derricks on the quay. 起重機 起重机2. a tower-like structure that holds the drill over an oil well. 油井的鐵架塔 （油井的）井架 derrick
derrick: see cranecrane,
hoisting machine for lifting heavy loads and transferring them from one place to another, ordinarily over distances of not more than 200 ft (60 m). Cranes have a long reach and can lift loads to great heights.
..... Click the link for more information. .Derrick a load-lifting device. It is a cantilever boom attached by a pivot at the bottom to a mast or column and suspended from a cable at its upper end, so that it can move about its vertical axis and vary its angle to the horizontal. The load is raised and lowered by a hoist. The lifting capacity of the derrick is usually less than 10 tons; that of heavy-duty types may be as high as 300 tons. derrick[′der·ik] (mechanical engineering) A hoisting machine consisting usually of a vertical mast, a slanted boom, and associated tackle; may be operated mechanically or by hand. derrickOne of a number of types of hoisting devices, equipped with tackle at their upper ends, that lift building materials at a construction site.Derrickfamous hangman; eponym of modern hoisting apparatus. [Br. Hist.: Espy, 170]See: Executionderrick a simple crane having lifting tackle slung from a boom derrick
Words related to derricknoun a framework erected over an oil well to allow drill tubes to be raised and loweredRelated Wordsnoun a simple crane having lifting tackle slung from a boomRelated Words |