Since only one female usually lays eggs in a given larva, it would pay her to produce one male only, because this one male could fertilize all his sisters on emergence.

因为通常只有一只雌性在一个特定的幼虫中产卵，所以它只会产生一只雄性，因为这只雄性可以在孵化时使它所有的姐妹受精。

youdao

We need only one, but the first one became damaged before I could finish it, so I' m working on a new one.

我们只需要一个，但是第一个在我完成之前就损坏了，所以我正在做一个新的。

youdao

As long as only one system on either host is running at any given time, only one deployment manager will be used.

在任何给定的时间内，只要任一主机上只有一个系统在运行，就会仅使用一个部署管理器。

youdao

I shall come at you with everything I've got, because the limelight can only shine on one of us."

VOA: special.2009.02.20

I will only do them on one condition, and that is I want to be able to teach you what the assumptions are that underlie the points in the derivation.

只在一个情况下我才会做，那就是要能够教会你们,假设是,构成了推导的基础。

麻省理工公开课 - 固态化学导论课程节选

And one of the things neophytes trip over early on is that we'll soon see there's not only an equal sign operator, there's equals equals.

这样我们还要引入了一个新的操作符,我们将看到这里不仅有一个等号的操作，还有双等号。

哈佛公开课 - 计算机科学课程节选

Jimmy will be sitting down with us for the kind of frank, eye-opening, and downright thrilling one-on-one conversation only the Engadget Show can provide.

ENGADGET: The Engadget Show returns Wednesday, June 23rd with Jimmy Fallon, Microsoft Kinect, and more!

The former Newcastle man found himself one-on-one with Federici only to fire wide.

BBC: Sport - Football - Reading 1-1 Cardiff

However, one dairy farmer who only moved on to one proposed site 18 months ago and only wished to be identified as Kiernan, said he thought there would be a big campaign against the plans.

BBC: NEWS | UK | England | Devon | Protest over traveller site plans