Another really useful thing you can complete against is environment variables.

另外一个真正对您完成有用的是环境变量。

youdao

From an evolutionary point of view, panic can be a useful thing in moments of great danger.

从进化论的观点来看，在非常危险的时刻出现恐慌是件好事。

youdao

So let's take a look then at somewhere where this is actually a useful thing to know so this is compare1.c.

那么再然我们看一看,一些有用的东西,这是compare1。

youdao

But the cleaning is probably the most useful part of this whole thing."

VOA: standard.2010.04.01

One useful thing about separating receptors into types or families is that we found that many different receptors work by the same basic underlying mechanism.

我们将受体进行分类的一个依据,就是我们发现,很多受体有相同的作用机制

耶鲁公开课 - 生物医学工程探索课程节选

So again, if you do a calculation where you're close enough to the ideal gas and you need to design your, if you have an engineer designing something that's got a bunch of gases around, this is a useful thing to use.

要研究近似理想气体的表现时,这个方程非常有用,下面再来看一个，对我们来说最有意思的,实际气体状态方程：,范德瓦尔斯方程。

麻省理工公开课 - 热力学与动力学课程节选

This may or may not prove a useful thing to know on certain Saturday nights.

NEWYORKER: The Disconnect

For curbing bad guys, the speed and visibility of the Internet can be a very useful thing.

FORBES: Six Keys to Managing Your Reputation on the Web

The useful thing in question was to adjudicate between two competing models of how nerve cells operate.

ECONOMIST: Synthetic biology: Expanded vocabulary | The