英语语法分析

It was also programmed with subroutines for logarithms and trigonometry.

它也用编好的子程序计算对数和三角。

Mr. Ward: "What do you do on a test if you forget how to do inverse logarithms?"

沃兹先生：“如果在考试的时候你忘了怎样做反对数怎么办？”

Reducing everything "mod n" makes it impossible to use the easy techniques that we're used to such as normal logarithms.

对所有的数应用“mod n”的目的是使攻击者不可能使用简单的技术（如过去我们使用的 对数）破解它。