| 单词 | 为动力 |
| 释义 | 〔rocket〕A projectile weapon carrying a warhead that is powered and propelled by rockets.火箭发射器：一种装有以火箭发动机为动力且由其推动的弹头的发射武器〔diesel〕A vehicle powered by a diesel engine.柴油机驱动的车辆：以柴油机为动力的车辆〔under〕under sail; under steam.扬帆行驶；以蒸汽为动力〔tractor〕A vehicle, powered by a gasoline or diesel motor, having large heavily treaded tires, and used in mowing, farming, or other applications.拖拉机：一种以汽油或柴油发动机为动力的车辆，有巨大沉重的履带，用于割草，农耕或其他用途〔Benz〕German automobile pioneer credited with manufacturing the first vehicle powered with an internal-combustion engine, patented in 1886.奔驰，卡尔·弗雷德里希：(1844-1929) 德国汽车业先驱，制造了第一辆以内燃机为动力的汽车，于1886年注册专利 |
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