If we want to be a bit more precise, we know that when we change by t, t that's for linear approximation to how the function changes.

如果我们想更加精确一点，我们知道当t变化的时候，乘以导数就出现了，well, t, times, the, derivative, comes, in，这是函数变化量的线性近似。

youdao

"The site didn't change a bit, not one line of code, not the format, not the editing of the content, " Euston says.

FORBES: Blogging Into The Mainstream

"I don't think a small atrium is going to really change those plans so I think that's a bit of a smokescreen in a way, " she added.

BBC: Langney roof collapse

"I've got no doubt the wicket down there will spin a bit but if Watson doesn't come up, we've got some thinking to do because it'll change the balance of the team quite a bit, " Ponting added.

BBC: SPORT | Cricket | Windies dejected after Test loss