英语词汇“mass number”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	mass number
释义	mass number 'mass number noun (chemistry 化) the total number of protons and neutrons in an atom (原子)质量数
随便看	excess payment excess penetrant removal excess phase excess phase-lag excess photon noise excess plant capacity excess planting excess point excess population excess population growth excess pore pressure excess pore water Excess Portfolio Returns excess portion excess postage excess power excess precipitation excess present value excess present value index excess pressure excess pressure head excess pressure simulator excess pressure valve excess-pressure valve excess produce 变作离情别绪变化安能推变尽人间变教人世清凉变灭须臾变缉撩机苦难织变调如闻杨柳春叙情亲叙旧期叙旧约名残の月名残の雪名残り名残オシイ名残ノツキ名残ノユキ名残ノ月名残ノ雪名残リ名残惜しい