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 ...
“家”的英语可以翻译为:family,household,home,a person or family engaged in a certain trade(谦辞, 用于对别人称自己的辈分高或年纪大的亲属) mydomestic,tame,internal(用在某些名词后面, 表示属于那一类人); (用在男人的名字或排行后面, 指他的妻)...