音标:[ˈræmdʒet ˈendʒin] ;
n. 冲压式喷气发动机
词型变化:名词复数形式 : ramjet engines

ramjet engine的用法和样例:

例句

用作名词(n.)
  1. The rockets give the planes and missiles enoughspeed to make the ramjet engine workable.这种助推火箭为飞机和导弹提供足够的速度,以使冲压式喷气发动机可以开动工作。
  2. A jet engine that propels aircraft by igniting fuel mixed with air taken and compressed by the engine in a fashion that produces greater exhaust than intake velocity.冲压式喷气发动机,一种喷气发动机,靠燃烧发动机吸入和压缩的空气与燃料的混合物推进飞机,其排出空气的速度比吸入快。
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学英语单词
12-Lipoxygenase
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vehicle clearance circle
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