氯化是用N- 卤胺和硫酸.Chlorination is carried out with Nhaloamines and sulfuric acid.氯化物被认为是一种元素与氯化合组成的化合物.Chlorides are considered as compounds consisting of one element combined with chlorine.用氯化钛溶液可以很方便地研究钛的反应.The reactions ar...
Biographers excel at dredging up little known facts.传记作者们善于发掘鲜为人知的事实.O'Keeffe preferred to distance herself from critics, biographers, art historians, or others who probed.奥基夫倾向于远离批评, 传记, 艺术史, 或谁探索和别人.Early biograph...
Intellectuality and rationality can not directly deal with these ultra logical categories.知性、理性无法直接面对这些超逻辑的范畴.Services - Oriented application integration within the grid computing environment requires high automatization...
质子的质量几乎是电子的2,000倍。Protons are nearly 2000 times as heavy as electrons.自由基是一种具有未配对电子的分子碎体.A free radical is a molecular fragment having an unpaired electron.在物质中的贯穿能力,都是和电子的动能E有关的.Penetration in matter depends on the kine...