“reagent chemicals”的概念、定义、翻译、参考文献-科学参考

单词	reagent chemicals
释义	reagent chemicals [rē`ā·jǝnt ´kem·ǝ·kǝlz] ^{ANALYTICAL CHEMISTRY} High-purity chemicals used for analytical reactions, for testing of new reactions where the effect of impurities are unknown, and, in general, for chemical work where impurities must either be absent or at a known concentration.
随便看	nuclear teleoperator nuclear thermionic converter nuclear time scale nuclear transfer nuclear transformation nuclear triode detector nuclear twin-probe gage nuclear warhead nuclear weapon nuclear winter nuclear yield nuclear Zeeman effect nuclease nucleate boiling nucleated glass nucleation nucleic acid nuclein nucleocapsid nucleocytoplasmic ratio nucleodesma nucleofuge nucleogenesis nucleoid nucleolar

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