单词 | pyrotechnics |
释义 |
pyrotechnics听听怎么读
英 [?pa?r??tekn?ks]
美 [?pa?r??t?kn?ks]
是什么意思 烟火制造术,烟火使用; 英英释义pyrotechnics[ ,pai?r?u'tekniks, ,pi- ]
学习怎么用 权威例句"Green"pyrotechnics: a chemists' challengePropellants, Explosives, PyrotechnicsHeavy metals from pyrotechnics in New Years Eve snow“Green” Pyrotechnics: A Chemists' ChallengeMethod for preparing pyrotechnics oxidized by basic metal nitrateChemInform Abstract: “Green” Pyrotechnics: A Chemists′ ChallengeHigh Energy Materials: Propellants, Explosives and PyrotechnicsChemInform Abstract: “Green” Pyrotechnics: A Chemists′ Challenge.Nitrogen-Rich Compounds in Pyrotechnics: Alkaline Earth Metal Salts of 5,5′-Hydrazine-1,2-diylbis(1H-tetrazole)Progress in high-nitrogen chemistry in explosives, propellants and pyrotechnics
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