In many cases, ship officers must resort to the use of some fundamental mathematicaltables.
在许多情况下船员必须使用基本数学演算的表。
2
With that single macro, you can take away a lot of work for any program that has to generate mathematicaltables indexed by integer.
使用这一个宏，就可以节省很多编程的工作，它可以生成一个使用整数进行索引的数学表。
3
Babbage, Charles (1792~1871) : British mathematician and inventor, educated at Cambridge University, he devoted himself from about 1812 to devising machines capable of calculating mathematicaltables.