“pyrotechnic signal”的概念、定义、翻译、参考文献-科学参考

单词	pyrotechnic signal
释义	pyrotechnic signal [¦pī·rǝ¦tek·nik `sig·nǝl] ^{COMMUNICATIONS} Signal designed for military use to produce a colored light or smoke, for the purpose of transmitting information.
随便看	Burali-Forti paradox buran burble burble angle burble point burden Burdigalian buret burga Burgers vector burglar alarm Burhinidae buri burial ground burial metamorphism buried hill buried placer buried river buried set-point method buried soil burin burkeite Burkett's lymphoma burl burlap

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