动机的用英语怎么说？

动机的

• motivational

例句

• A silencer quietens the noise of the engine. 消声器把发动机的噪音消弭了。
• The rattle of the engine was very loud. 发动机的嘎嘎声很大。
• The engine works first-rate. 这台发动机的性能极好。
• This new jet engine is superbly engineered. 这个新喷气式发动机的设计实属上乘。
• The noise was audible even above the roar of the engines. 尽管有发动机的轰鸣声，这个噪音还是能够听到。
• This lubricating oil increases the work efficiency of the engine. 使用这款润滑油对发动机的工作起到了增效的作用.
• the throaty roar of the engines 发动机的低沉轰鸣声
• Four nozzles , canted outboard, split the exhaust of the solid rocket motor into four equal tails. 四个向外倾斜的喷管把固体火箭发动机的排气流分成四个相等的尾巴.
• High pressure air is brought through the strut and simulates the engine air flow. 高压空气通过支板引入并模拟了发动机的气流.
• With a wrench he loosens the nuts which fuse the fuel line between tank and engine. 他用钳子扭松了接连油箱与发动机的油管上的螺钉帽.

行业词典

• 体育： motive；