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

单词	tractor
释义	trac·tor \ˈtraktə(r)\ noun (-s) Usage: often attributive Etymology: New Latin, from Latin tractus (past participle of trahere to draw, pull, drag) + -or — more at draw 1. a. archaic : either of the pair of metal rods used in tractoration b. : an instrument used to exert traction on a body part or tissue (as in surgical procedures) 2. : an apparatus or device for the draft or sometimes propulsion of another body: as a. : traction engine 1 b. (1) : a 4-wheeled or caterpillar-tread rider-controlled automotive vehicle used especially for drawing agricultural or other implements or for bearing and propelling such implements (2) : a smaller 2-wheeled apparatus controlled through handlebars by a walking operator and used similarly with gardening and lawn implements c. also tractor truck : a motive power unit in the form of a truck with short chassis and no body used in a combination highway freight vehicle — see full trailer, semitrailer d. : a small harbor tug (as one designed to draw barges) — called also marine tractor 3. also tractor airplane : an airplane having the propeller forward of the main supporting surfaces — compare pusher
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