哪位大仙可以告诉我等当量点(equivalence point)到底是什么!!!急!!!到网上查啊~这是wikipedia的解释: The equivalence point, or stoichiometric point, of a chemical reaction is when a titrant is added and is stoichiometrically equal to the number of moles o...
英语单词waste什么意思?waste [weist] n. 废物, 浪费, 损耗, 消耗, 地面风化物, 垃圾, 荒地 adj. 废弃的, 荒芜的, 多余的 vt. 浪费, 消耗, 使荒芜 vi. 被浪费, 挥霍钱财, 变消瘦, 被损耗ground fault neutralizer是什么意思ground fault neutralizer 接地故障中和剂 Power system resonance grounding and gr...