英语词汇“ulmins”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	ulmins
释义	ulmins 腐植质, 腐殖质，棕腐质
随便看	reactor coolant piping section reactor coolant piping system reactor coolant piping system component reactor coolant pressure boundary reactor coolant pressure control system reactor coolant pump reactor coolant recirculation pump reactor coolant system reactor coolant system cold leg reactor coolant system cold leg isolation valve reactor coolant system drain tank reactor coolant system drain tank pump reactor coolant (system )hot leg reactor coolant system instrumentation reactor coolant system isolating valve reactor coolant system movement due to thermal expansion reactor coolant temperature reactor coolant temperature control system reactor coolant water reactor cooling reactor cooling system reactor cooling temperature reactor cooling water reactor core reactor core assembly 姊妹弟兄皆列土，可怜光彩生门户始之以古，终之以古始事者盛于东南，收功者多于西北始于忧勤，终于佚乐始交不慎，后必成仇。始从寒瓦中，滴入愁人肠。始作俑者，其无后乎始作阳春曲，终成苦寒歌。始作骄奢本，终为祸乱根始信淡交宜久远，与君转老转相亲。 48588 48589 48590 48591 48592 48593 48594 48595 48596 48597