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adj.[物]超聲的，超音速的n.超聲波，〈口〉超音速飛機(jī)...
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infrasonics的音標(biāo)：infrasonics的英式發(fā)音音標(biāo)為：['?nfr?s?n?ks]infrasonics的美式發(fā)音音標(biāo)為：['?nfr?s?n?ks]...
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Hypersonic wind tunnels operating at very low densities were developed starting in about 1960.低密度超音速風(fēng)洞大約開(kāi)始發(fā)展于1960年.It would reach hypersonic speeds -- five times the speed of sound.也就是說(shuō),要使飛機(jī)達(dá)到特超音速—即音速的五倍.FEM FCT is used ...
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supersonic的反義詞有：subsonic, subsonic。adj.supersonic的反義詞（超音波的;超音速的）：subsonic。supersonic的反義詞（其他釋義）：subsonic。...
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isonicoteine的音標(biāo)：isonicoteine的英式發(fā)音音標(biāo)為：['a?sn?k?ta?n]isonicoteine的美式發(fā)音音標(biāo)為：['a?sn?k?ta?n]...
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次聲學(xué)...