However, a slash or a double slash ( / or // ) at the front of a predicate in square brackets does not have a context and therefore refers to the root of the document.
但是,方括号中谓词前的单斜线或双斜线(/ 或 //)没有上下文,所以引用到文档的根。
This script computes the square root of 5, but since it doesn't store or display the result, it is not very useful.
这个脚本计算了5的平方根,但没存储下来,也没有显示出来,所以就根本没用了。
How to check if a number is not within 50 decimal places of square root of two?
如何判断一个数是不在小数点后50位的两个平方根?
It was over here. Because the square root of a quarter is not smaller than a quarter it's bigger than a quarter. Right?
答案超出了这个区间,因为0。25的平方根会比0。25大,是应该比0。25大对不对?
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