subsonic
英[sʌb'sɔnik]美[sʌb'sɔnik]
a. 比音速稍慢的,次音速的
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- Unlike in subsonic and transonic speed regimes, the interference resulting from the finite size of the test region is seldom present
不像在亚、跨音速区域，这里因试验段尺寸有限造成的干扰是难得存在的。收藏 - This is, of course, the reason why a sonic boom hits us with all its fury from a supersonic aircraft but not from a subsonic one
当然，这就是为什么音爆从超音速飞机上以它的全部力量向我们冲来，而音速飞机上则没有音爆传来。收藏
开心词场背单词
形容词解释：