“signal rocket”的概念、定义、翻译、参考文献-科学参考

单词	signal rocket
释义	signal rocket [`sig·nǝl ´räk·ǝt] ^ORDNANCE A rocket that gives off some characteristic color or display which has a meaning according to an established code.
随便看	safety valve safety wire safe yield safflorite safflower safflower oil saffron SAFI safing safranine safrole sag sag-and-swell topography Sagartiidae sag bolt SAGE sage sagebrush sagenite sagenitic Sagenocrinida sage oil saggar clay sagger clay sagging

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