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

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

That is, most processes that we're concerned with, they'll happen with something held constant like pressure or temperature or maybe volume.

这句话是说我们所关注的大部分过程，发生的时候都是保持某个量为常数,比如压强，温度或者体积。

麻省理工公开课 - 热力学与动力学课程节选

"Some we cannot rule out are the constant discussions of so-called medical marijuana, marijuana legalization, and the downplaying of marijuana harms so prevalent in today's media."

VOA: special.2010.10.11

Therefore, for simple branching programs, the length of time, the complexity the code, is what we would call constant.

因此，对于简单的分支程序，运行的时间长度，算法的复杂度，也就是我们说的常数。

麻省理工公开课 - 计算机科学及编程导论课程节选

The constant fires burned everything down to the bare rock base.

VOA: special.2009.07.20

It's this drive to constant self-definition that becomes the characteristic feature of Milton's work for later generations.

就是这种对自我界定的欲望,变成了弥尔顿留给后人的,作品的典型特征。

耶鲁公开课 - 弥尔顿课程节选

And,they live in a constant threat of eviction from whatever roofs they had, even if it is a squatter camp,"

VOA: standard.2009.10.04

And that is that the lattice energy as is depicted by the Madelung constant is dominant.

如晶格能中的马德隆常数,就十分重要。

麻省理工公开课 - 固态化学导论课程节选

Redmond says indigenous people throughout the region are under constant pressure from illegal armed groups, many involved in the drug trade.

VOA: standard.2009.03.22

And I think there's that constant tussle going on in us Circumstances can push someone one way while another certain encouragement pushes more towards acting ethically.

在我们的内心时常会有这样的斗争,特定的环境促使我们选择漠视,同时，一些鼓励促使我们依照道德行事。

普林斯顿公开课 - 人性课程节选

"There has to be this constant connection." "People have to constantly be analyzing the power structure, how that works, how that impacts their everyday life.

VOA: standard.2010.02.24

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

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

VOA: standard.2010.04.21

If I am an inertial observer, another person moving relative to me at constant velocity will also be an inertial observer.

如果我是惯性观察者,那另一个相对于我做匀速运动的人,也是一个惯性观察者

耶鲁公开课 - 基础物理课程节选

Many say cutbacks in services are inevitable, and there is constant debate about how to balance health services with rising costs, rising demand and less revenue.

VOA: standard.2009.09.28

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

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

VOA: standard.2010.03.30

And perhaps the explanation has got to be the ubiquity of death is this kind of background, constant hum.

也许应该这么解释，死亡的无处不在,是一种背景的，持续的嗡嗡声。

耶鲁公开课 - 死亡课程节选

He said Friday he is in constant communication with those coordinating the repair efforts.

VOA: standard.2010.07.16

But just how does that kind of knowledge help us deal with the constant ebb and flow of political life?

但那种知识,如何协助,我们面对政治生活中的,恒存起伏？

耶鲁公开课 - 政治哲学导论课程节选

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

VOA: standard.2010.06.14

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

But children in developing nations lived under the constant risk of infection until more recently, when an international service club took aim at eliminating the disease.

VOA: standard.2010.08.02

Why not write the program in a way where you figure out dynamically when the program is run how much memory you need rather than hard coding in two with or within that constant.

为什么不写一个可以动态的方式写那个程序,程序可以动态分配内存,而不是用常量硬编码两个值。

哈佛公开课 - 计算机科学课程节选

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

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

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

pV=RT dT here because the pressure is constant, dV=RdT/p so dV is equal to R over p dT.

因为对1摩尔气体有，于是。

麻省理工公开课 - 热力学与动力学课程节选

Path number 2 on my diagram it's a reversible, this path number 2, it's a reversible constant pressure path.

路径，首先是一个，等压过程。

麻省理工公开课 - 热力学与动力学课程节选