“black powder”的概念、定义、翻译、参考文献-科学参考

单词	black powder
释义	black powder Encyclopedia 工学火药释 black powder黑火药由硝酸钾、硫黄、木炭混合而成的异质火药。因燃烧后产生大量烟雾，又称有烟火药，简称黑药。
随便看	standard of dosimetry for radiothrapy standard of fire class standard of gravity gradiometer standard of image for rdiography standard of length standard of living and livelihoods of migrants standard of luminous intensity standard of photography standard of photometric measurement standard of policy instrument evaluation Standard of POS Tag of Contemporary Chinese for CIP GB/T 20532-2006 standard of proof standard of scheduled time and quantity standard of scheduled time and quatity standard of surveying and mapping standard of test methods for thermal environment of building Standard of Ur Standard Oil Company standard one-zone model standard on fire safety evacuation standard operation procedure for pharmaceutica control standard order standard orthogonal basis standard output file standard padding cloth

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