“pyrotechnics”的概念、定义、翻译、参考文献-科学参考

单词	pyrotechnics
释义	pyrotechnics [¦pī·rǝ¦tek·niks] ^ENGINEERING Art and science of preparing and using fireworks. ^MATERIALS Items which are used for both military and nonmilitary purposes to produce a bright light for illumination, or colored lights or smoke for signaling, and which are consumed in the process.
随便看	high aloft high-altitude bombing high-altitude disease high-altitude erythremia high-altitude method high-altitude radio altimeter high-altitude station high-alumina brick high-alumina cement high-angle fault high-angle fire high-angle gun high-angle strafing high band high boiler high boost high brass high-burst ranging high-capacity projectile high-carbon chromium high-carbon steel high clouds high contrast high core high-current rectifier

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