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扭力天平
释义
扭力天平【化】 torsion balance 扭力天平niǔlì tiānpíng[weighing scales to test twisting force] 一根两端有小球的金属杆悬挂在钨丝上构成的仪器,用来测量重力场变化。金属杆随重力场的变化而偏转。主要用于探矿
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ethane
ethanearsonic acid
ethanedial
ethanediamine
ethanediol
ethanedisulfonic acid
ethanedithioamide
ethanediylidene
ethane nitrile
ethanesulfenyl chloride
ethanetetrayl
ethanethiol
ethanethioyl
ethanoic acid
ethanol
ethanol acid
ethanolamine
ethanolic extract
ethanolurea
ethanolyaminoethanoic acid
ethanolysis
ethanoyl
etharsonal
ethaverine
ethazole
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