“iridium”的概念、定义、翻译、参考文献-科学参考

单词	iridium
释义	iridium [i`rid·ē·ǝm] ^CHEMISTRY A metallic element, symbol Ir, atomic number 77, atomic weight 192.2, in the platinum group; insoluble in acids, melting at 2454°C. ^METALLURGY A silver-white, brittle, hard metal used in jewelry, electric contacts, electrodes, resistance wires, and pen tips.
随便看	radiation area radiation biochemistry radiation biology radiation biophysics radiation-bounded nebula radiation budget radiation burn radiation catalysis radiation cataract radiation characteristic radiation chart radiation chemistry radiation cooling radiation correction radiation corrosion radiation counter radiation counter tube radiation cytology radiation damage radiation damping radiation decontamination radiation dermatitis radiation detection instrument radiation detector radiation dose

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