“gallium”的概念、定义、翻译、参考文献-科学参考

单词	gallium
释义	gallium Encyclopedia 理学镓释 gallium镓化学元素。元素符号Ga，原子序数31，原子量69.723(1)，属第四周期第ⅢA族。 Physics gallium镓31Ga｛化｝ Astronomy gallium缩写：Ga。镓 Chemistry ＞无机化学＞无机化学基本概念与无机化合物＞释义 gallium镓
随便看	railway direct power supply traction network railway dispatch communications system railway ecological protection railway e-commerce railway electric power supply railway electric power supply system for highland railway emergency communication system railway emergency platform railway emergency rescue railway employee health management railway energy consumption during the operation railway engineering railway engineering geophysical exploration railway engineering survey railway environment noise railway environment vibration railway express for less-than-carload freight railway fecal sewerage collection and discharge railway flat car railway food hygiene railway foundation treatment railway freight car railway freight transportation railway geographic information system railway goods invoice information system

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