“ruthenium”的概念、定义、翻译、参考文献-科学参考

单词	ruthenium
释义	ruthenium [rü`thē·nē·ǝm] ^CHEMISTRY A chemical element, symbol Ru, atomic number 44, atomic weight 101.07. ^METALLURGY A hard, brittle, grayish-white metal used as a catalyst; workable only at high temperatures.
随便看	resistance grounding resistance heating resistance lamp resistance loss resistance magnetometer resistance material resistance measurement resistance meter resistance methanometer resistance noise resistance pyrometer resistance-rate flowmeter resistance seam welding resistance spot welding resistance-start motor resistance strain gage resistance thermometer resistance transfer factor resistance welding resistance wire resistate resist-dyeing resisting moment resistive coupling resistive flowmeter

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