So lets learn about a basic sensor.

那么让我们来学一个基本的传感器。

youdao

Okay so lets have a look at this one. All cats meow.

我们看看这个，所有的猫都会叫。

youdao

Prof. : True. Okay so lets test here the validity here again.

教授：为真，好，我们测试一下这里的有效性。

youdao

But this lets them be anonymous and not face-to-face, so they feel more comfortable saying those kinds of things.

VOA: standard.2010.03.30

It actually lets you see how to get access to that pointer so you know what you're referring to.

怎么来取得指针,以得知在对什么进行操作,但是这是个简单的设计决定。

麻省理工公开课 - 计算机科学及编程导论课程节选

So, what this lets us do now is directly compare, for example, the strength of a bond in terms of a hydrogen atom and hydrogen molecule, compared to any kind of molecule that we want to graph on top of it.

因此，这让我们现在可以做到直接进行比较，比如，将一个氢原子，和一个氢分子的键的强度，与任何其它类型的分子进行比较,我们只需要把它的曲线也画在这幅图上。

麻省理工公开课 - 化学原理课程节选

Reducing health care costs is just not happening, so lets be clear about this point.

FORBES: The Problem With Patients In Controlling Health Care Costs

Doing so lets eHealthcare see the size of the market and what customers like and don't like.

WSJ: Cooperating with competitors can be a smart way to get more business

It was a case of 'we don't know what to do with this patient, so lets put them in Livingstone'.

BBC: NEWS | Health | 'We help patients back on their feet'