单词 | derrick |
释义 | derrick (once / 1901 pages) n A derrick is either a crane for lifting material or a framework over an oil well that allows the drilling machinery to be raised and lowered. A 17th century English hangman named Derrick led to a gallows being called a derrick. From there, a crane with a moveable arm came to be called a derrick because it resembled a gallows. Later, another kind of derrick was created: the kind of framework you can probably picture if you think of an oil well. That derrick allows the drilling tubes to move up and down, and all these types of derricks have a similar, up-and-down purpose. WORD FAMILYderrick: derricks USAGE EXAMPLESRookie Derrick Henry, the 2015 Heisman Trophy winner, got the bulk of the workload late with 15 carries for 65 yards and a touchdown. Washington Times(Jan 01, 2017) That huge tailback wearing a single-digit jersey number for Alabama probably reminds you of Derrick Henry. Seattle Times(Jan 01, 2017) Texans linebacker Brian Cushing called Murray one of the best running backs in the league backed up by rookie Derrick Henry. Washington Times(Dec 29, 2016) 1n a simple crane having lifting tackle slung from a boom Hyper crane lifts and moves heavy objects; lifting tackle is suspended from a pivoted boom that rotates around a vertical axis 2n a framework erected over an oil well to allow drill tubes to be raised and lowered Hyper framework a structure supporting or containing something |
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