| 单词 | gear mechanism |
| 释义 | gear mechanism (once / 1313257 pages) n WORD FAMILY gear mechanism: gear mechanisms USAGE EXAMPLESAnd they also hold the key to Mr Stiesdal's challenge - getting rid of the huge gear mechanism in wind turbines. BBC(Mar 23, 2014) The gear mechanism appears to have a limited window of usefulness. Scientific American(Nov 13, 2013) They found the gear mechanism in the hind legs of the juvenile Issus coleoptratus, a champion jumper found in gardens throughout Europe. New York Times(Sep 13, 2013) n a mechanism for transmitting motion for some specific purpose (as the steering gear of a vehicle) Syn|Hypo|Hyper gear first, first gear, low, low gear the lowest forward gear ratio in the gear box of a motor vehicle; used to start a car moving gearseta set of gears high, high geara forward gear with a gear ratio that gives the greatest vehicle velocity for a given engine speed parka gear position that acts as a parking brake reverse, reverse gearthe gears by which the motion of a machine can be reversed second, second gearthe gear that has the second lowest forward gear ratio in the gear box of a motor vehicle steering geara gear that couples the steering wheel to the steering linkage of a motor vehicle third, third gearthe third from the lowest forward ratio gear in the gear box of a motor vehicle transmission, transmission systemthe gears that transmit power from an automobile engine via the driveshaft to the live axle automatic drive, automatic transmissiona transmission that automatically changes the gears according to the speed of the car 4WD, four-wheel drivea transmission that provides power directly to all four wheels of a motor vehicle hydraulic transmission, hydraulic transmission systema transmission that depends on a hydraulic system overdrivea high gear used at high speeds to maintain the driving speed with less output power standard transmission, stick shifta transmission that is operated manually with a gear lever and a clutch pedal mechanism device consisting of a piece of machinery; has moving parts that perform some function |
| 随便看 |
|
英语词典包含147318条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。