Not necessarily anymore. The Internet offers a constant window on the rest of the world.

VOA: standard.2010.04.21

Now for this experiment, this is a constant enthalpy experiment for the Joule-Thomson experiment, this is equal to zero.

对于这个实验，焦耳-汤姆逊实验,是一个焓不变的实验,焓变化等于0，所以我可以。

麻省理工公开课 - 热力学与动力学课程节选

so I'm heating up the system in this path here, and then to connect the 2 endpoints here, a constant temperature path.

需要再用，一个等温过程，这两个状态。

麻省理工公开课 - 热力学与动力学课程节选

While terrorism is a constant threat, local and federal emergency responders in the U.S.

VOA: standard.2010.03.30

Fish imagines Milton as always on some level slapping the reader's wrist, reminding the reader of his or her fallen-ness, that there's a constant pedagogical correction going on.

费什想象弥尔顿总是在某种程度上斥责着读者们，提醒他们自身的堕落，并且诗中有一种持续的教育性的纠正在重复出现。

耶鲁公开课 - 弥尔顿课程节选

It is a constant buzz and a constant noise you have to deal with.

VOA: standard.2010.06.14

We've talked about one the main concepts in physiology being homeostasis, that is 'how do you maintain a constant internal environment?

我们讲到了生理学的主要概念,内稳态,即如何维持内环境的稳定

耶鲁公开课 - 生物医学工程探索课程节选

The tipping point for so many people is the more constant concern of putting food on the table and providing for a family.

VOA: special.2011.05.21

So, first, if I point out when l equals 0, when we have an s orbital, what you see is that angular part of the wave function is equal to a constant.

首先，如果ｌ等于０,那就是ｓ轨道，你们可以看到,它波函数的角度部分是一个常数。

麻省理工公开课 - 化学原理课程节选

The Sechenov Morgue, a Czarist-era red brick building located across the street from a Moscow city hospital, saw constant comings and goings of family groups dressed in black.

VOA: standard.2010.08.10

Linear algorithms tend to be things where, at one pass-through, you reduce the problem by a constant amount by one. If you reduce it by two, 1 it's going to be the same thing.

有问题么？,线性复杂度的算法，当进行了一个,常量级步数的操作的时候，将问题的规模缩小了一个。

麻省理工公开课 - 计算机科学及编程导论课程节选

Engineers have found that wetlands, grassy fields and soil or sand filters can take in stormwater with different levels of pollution and release water with a relatively constant cleanliness.

VOA: standard.2010.08.04

Within a constant shell, it varies from left to right, maximally taking value at the right extreme.

在一个固定的层里，它会从左往右变化，在最右边时达到最大值。

麻省理工公开课 - 固态化学导论课程节选

"Military folks move every two years generally, two to three years, and so that turnover and that constant influx of buying houses,buying cars, buying clothes for schools, is just a huge impact to the Enterprise community."

VOA: standard.2010.08.10

But things which were at rest will move at a constant velocity, opposite of the velocity that you have relative to me.

这些静止的东西都在匀速运动,方向正好跟你相对我运动的速度方向相反

耶鲁公开课 - 基础物理课程节选

In the past few months, the cost of wheat and sugar has more than doubled they say, and cooking gas, in constant short supply, can cost three times as much as it did a few months ago.

VOA: standard.2010.04.20

This ambivalence that was part of his personal life, the way he lived, would be a constant theme in subsequent Russian and still, in many ways, is today.

这种矛盾成了他个人生活的一部分,他的这种矛盾的生活方式在接下来的俄国,即便是在今天的俄国也是个不变的主题

耶鲁公开课 - 欧洲文明课程节选

"We will have a small capability to move roughly 150 containers a day through the port today , growing with the arrival of a commercial vessel tomorrow of 250 containers per day and that capacity will remain relatively constant,"

VOA: standard.2010.01.21

So the result would be a constant push up with the grades.

这样一来结果就是分数一直往上升。

耶鲁公开课 - 死亡课程节选

We introduced a feature of C called a constant, but how many quizzes did I assume every student has?

我们引入一个C的特性，叫做常量，但是我能假设每个学生做了多少测验呢？

哈佛公开课 - 计算机科学课程节选

Suddenly, we have evidence, thirteen or fourteen hundred years earlier, that people were reading this stuff and, by and large, it's a pretty constant textual tradition.

因为突然间，我们有了证据，证明1200或1400年前就有人，读着这些经文而且总的来说，经文一直延续了其文本传统。

耶鲁公开课 - 旧约导论课程节选

This is just an equality. I have a constant pressure dH process. This term here is equal to zero.

这是一个等式，这是个恒压过程,这项等于零，这意味着。

麻省理工公开课 - 热力学与动力学课程节选

You're allowed Cv comes out here for this adiabatic expansion, which is not a constant volume only because this is always true for an ideal gas.

绝热过程写下,这个式子是因为它对理想气体都成立，并没有用到等容过程的条件,只用了理想气体的条件。

麻省理工公开课 - 热力学与动力学课程节选

So now we have a constant volume reversible temperature change.

所以现在我们有一个,等体，可逆的温度变化。

麻省理工公开课 - 热力学与动力学课程节选

And we can simplify this expression as saying negative e squared over 4 pi, epsilon nought r squared. Epsilon nought is a constant, it's something you might see in physics as well.

也会遇到它,在这里，你可以就把它,理解为一个转换系数,我们需要做的。

麻省理工公开课 - 化学原理课程节选

and we like log algorithms, because they're really fast. A typical characteristic of a log algorithm is a pro-- or sorry, an algorithm where it reduces the size of the problem by a constant factor.

并且我们也很喜欢对数算法,因为它很快,对数算法的典型特性是高速，哦，抱歉，是他能以常数因子的速度,降低问题的大小，很明显。

麻省理工公开课 - 计算机科学及编程导论课程节选

That one's not so obvious. So let's think about this for a second. To sort a list in linear time, would say, I have to look at each element in the list at most a constant number of times.

所以让我们来思考一会,要在线性时间能排序，列表里每个元素最多被使用常数次,不一定是一次，对吧。

麻省理工公开课 - 计算机科学及编程导论课程节选

But adding a constant velocity to objects does not change the fact that those which were maintaining constant velocity still maintain a constant velocity.

但是加上一个恒定速度并不会改变下述事实,即,那些正在匀速运动的物体,仍然保持匀速运动

耶鲁公开课 - 基础物理课程节选

And there is a constant out here.

这里有一个常数。

麻省理工公开课 - 固态化学导论课程节选

A limited class of problems is one in which the acceleration is just a constant.

在这类有限的问题里,加速度均为常数

耶鲁公开课 - 基础物理课程节选