这样,只需生成与观众位置和目光方向有关的全息图即可,大大降低了所需运算量。
It is then necessary to generate only the parts of the hologram that are relevant to the viewer's position and direction of gaze, greatly reducing the amount of processing required.
但是如果某人不知道一个循环或者一个数值运算是做什么的,注释的位置并不在这个循环或者运算的旁边,而是在本书的“about loops”或“about operations”章节。
But if someone doesn't understand what a loop or a numeric operation does, the place to explain it isn't next to each loop, but in an "about loops" or "about operations" section of the book.
和字符串不同的是,列表是可以修改的。方括号运算符放到一个赋值语句的等号左侧的时候,就会把对应位置的列表元素重新赋值。
Unlike strings, lists are mutable. When the bracket operator appears on the left side of an assignment, it identifies the element of the list that will be assigned.
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