The formula of the curve tangent slope at some peculiar point in the orthograph on the stereoscopic surface intersecting line and the method of making tangent are given as well.
本文通过可展曲面
微分不变量,导出可展面
曲率线与曲率特征,并以锥面和切线曲面为例阐明这些特性
几何意义。
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备考指南 Obviously, person perception is a very subjective process that can be affected by a number of variables, including the characteristics of the person you are observing, the context of the situation, your own personal traits, and your past experiences.
显然,个人感知是一个非常主观的过程,可以受到许
变量的影响,包括你正在观察的人的特征、事件背景、你自己的个人特征和你过
的经历。
And, you know, I actually personally prefer to capture all the objects I create in variables, so I'm just going to extract this out into an expression, and I'll use Edit All in Scope to give this a better name, Luna.
你知道,
个人更喜欢捕捉
在变量中生成的所有对象,所以
就把这个提取出来,进入一个表达式,然后
使用 Scope 里的 Edit All 来给它起个更好的名字,月球。
60秒 听力 2014年4月合集 