最终讲明白连续性和可微性之间的区别的例子是由他给出的.The example that ultimately drove home the distinction between continuity and differentiability was given by him.利用集合来定义辐角函数,研究幅角函数的存在性、连续性、可微性等性质.Argument functions are defined by set and its ...
It is resistant to borohydride reduction in alcoholic solvents.在醇溶剂中,它不能被硼氢化物还原.Sodium metaborate is a by - product from deoxidation of sodium borohydride.摘要偏硼酸钠是硼氢化钠的还原 副产物.Xanthone was reduced to xanthydrol by sodium b...
Within our own galaxy there are probably tens of thousands of planetary systems.在我们自己的星系里可能有数以万计的行星系。These bands must introduce longitudinal asymmetry in the planetary albedo.这些云带必定引起行星反照率的经向不对称性.The sciences of planetar...
The infestation of avocado root rot disease is not visually detectable.鳄梨树根腐病的感染用视觉是无法探测出来的.Contrarily , in 10 inflammation and 10 normalbronchial mucosa no detectable MG - Ags were found.10例肺部炎症和10例正常粘膜MG─AgS则均为阴性.Dark ...
Magicians do not dabble, they work hard.魔术师可不是随便玩两下的，他们下了苦功钻研。Never dabble with things of which you have no knowledge.绝不要插手你不了解的事物.I'd like to go dabble in ( at ) politics.我愿意 涉足 政治....