一旦你得到一个这样的计算式，你对向量场做点积，这和前面这个不一样。

Once you have such a formula, you do the dot product with this vector field, which is not the same as that one.

youdao

每个浏览器都有不同的性能特质，在同一浏览器的不同版本中这一点也不尽相同(甚至同一个浏览器的不同操作系统版本也不一样)。

Each browser has different performance characteristics and these also change between different releases (and can be different between the same browser on different operating systems).

youdao

为此，文件可能会变得稍长一点，但对于可读性(和简洁不一样)来说，这只是一个很小的代价。

The paper may become slightly longer because of this, but this is a small price to pay for readability (which is not the same as brevity!).

youdao