| 单词 | 推进器 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔BREAK〕A military cargo plane made an emergency landing when one of the propellers broke off. 军需品运输机的一个推进器脱落了，因此得紧急降落。朗文写作活用〔aerobraking〕The use of atmospheric drag rather than onboard thrusters to reduce the velocity of a satellite or spacecraft.大气层减速，大气阻力：利用大气层阻力而不是船载推进器来降低卫星或宇宙飞船的速度美国传统〔booster〕Ground controllers will then fire the booster, sending the satellite into its proper orbit.然后地面控制人员将会发射推进器，把卫星送入正常轨道。柯林斯高阶〔boss〕A hub, especially of a propeller.冲头：冲头，尤指推进器冲头美国传统〔deicer〕A device used on an aircraft to keep the wings and propeller free from ice or to remove ice after it has formed.防冰装置，去冰器：飞机上的一种装置，用来防止机翼和推进器上结冰，或者在结冰后除冰美国传统〔hub〕The center part of a wheel, fan, or propeller.轮轴：轮子、风扇或推进器之中心部分美国传统〔jam〕A rope jammed the boat's propeller.有根绳子把这艘船的推进器卡住了。外研社新世纪〔multistage〕Relating to or composed of two or more propulsion units.多阶段的：有关两种或者多个推进器的、或者由其组成的美国传统〔pitch〕The distance that a propeller would travel in an ideal medium during one complete revolution, measured parallel to the shaft of the propeller.推进器转一圈的距离：飞机螺旋桨旋转一次的前移距离，以其与螺旋桨相平行的距离衡量美国传统〔prime mover〕Any of various heavy-duty trucks or tractors.牵引车，推进器：任何一种重型卡车或拖拉机美国传统〔prop〕A propeller.螺旋桨，推进器美国传统〔smokeless powder〕A relatively smoke-free propellant charge composed mainly of nitrocellulose, used in projectiles and small artillery rockets.无烟火药：一种基本上无烟的推进器填装物，主要由硝化纤维素组成，用于发射火箭或小型火箭美国传统〔twin-screw〕Having two propellers, one on either side of the keel, that usually revolve in opposite directions.双推进器的：有两个通常以相反的方向旋转推进器，分别在船的两侧美国传统〔wash〕Turbulence in air or water caused by the motion or action of an oar, propeller, jet, or airfoil.涡流：由船桨、推进器、喷气机或机翼运动引起的空气或水的涡流美国传统 |
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