| 单词 | gear |
| 释义 | gear /gia(r); gir/ n 1 [C] set of toothed wheels working together in a machine, esp such a set to connect the engine of a motor-vehicle with the road wheels: 齿轮组(尤指联系汽车引举与车轮者); 汽车之排榆： change ~; 换排档; particular state of adjustment of such a set: 排档之排列 a car with five ~s, first, second, third, fourth and reverse. 一辆有五档的汽车，即头棉，二档，三档，四档和倒档。⑦ the illus at bicycle, motor. 参看 bicycle, motor 之插图。 high/low ~, mechanism causing the driven part to move relatively fast/slowly, low ~ being used when starting, or when driving on a steep hill. 高(低)速齿输; 高(低)速排档。 in/out of ~, engaged/disengaged from the mechanism. 搭上 (脱下)尔输; 齿输与引擎联系(脱开) c top/bottom ~, highest/Iowest ~. 最高(低)速物轮。 ‘ ~- box/-case, case that encloses the ~ mechanism. (汽车等之)齿轮箱。 '~shift/lever/stick, device for engaging or disengaging. 操纵杆(变速抨)。 2 [C] apparatus, appliance, mechanism, arrangement, of wheels, levers, etc for a special purpose: 轮与杠杆等装置： the 'steering- ~ of a ship; 船只的操舵机; the 'landing- ~ of an aircraft. 飞机的起落架。 3 [U] equipment in general: 装肃; 用具： 'hunting- ~, 狩猎用具; (modern colloq) clothes: (现代俗语)衣服： party 宴(舞)会穿的衣服。 vt, vi [VP15A, 14, 2A, C, 3A] ~ up/down, change up/ down) put into a higher/lower ~. 使与高(低)速齿轮相连; 开快(慢)车。~ to. adjust one thing to the working of another, make dependent on: 使一物的作用与另一物搭配： The country's economics must be ~ed to wartime requirements. 这国家的经济必须配合战时的需要。 m |
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