Their full catalogue costs $5, redeemable against a first order.

他们的完整目录要5美元，首次订购金额可充兑。

《柯林斯英汉双解大词典》

If you're above it, you're going to decay in a first order fashion, k1 with a rate constant k1.

如果你在它上面，你会以一级反应的方式减少，以速率常量。

youdao

They were doing all their experiments at atmospheric pressure. They were getting a first order rate.

他们在大气压强下做所有的实验，他们得到一级速率。

youdao

He and Clare were married a short time after a court order canceled his first marriage.

VOA: special.2010.08.08

Okay, good, so what we're going to do is we're going to differentiate this thing to find a first order condition.

好吧,那我们接下来,对它求导后找出一阶条件

耶鲁公开课 - 博弈论课程节选

So if we differentiate this object, I'm gonna find a first order condition in a second.

想要求它的导数,先让我想想一阶条件

耶鲁公开课 - 博弈论课程节选

"To hit people retrospectively, and without any recognition of their circumstance, is a first order mistake, " he said.

BBC: Who deserves benefits?

This is a first order concern.

FORBES: Your Ethical And Legal Duties When Using Wireless Networks

Mr Gordon does not regard the Internet as a first-order invention, in this sense.

ECONOMIST: Performing miracles | The