These are the rates of change of x, y, z when we change u.
这些是u变化时，x，y，z的变化率。
We can move forward when we change our definition of a happy ending.
当我们攺变了快乐结局的定义时，我们也就能继续前进。
Traffic accidents can be avoided when we change our ways of thinking.
当我们改变想法时，交通事故是可以避免的。
And this will tell us what happens to equilibrium when we change the temperature.
它告诉我们当温度改变时，平衡怎么变化。
The question we're going to ask is, what happens when we change the total pressure in this reaction here.
我们要问的问题是，总压强改变时，会发生什么事。
DNA is the software of the cell, and our studies have shown that when we change the software we change the species.
DNA相当于细胞的软件。我们的研究证明了当软件(也就是DNA)被改变的时候，生物种类也会相应改变。
For the mutual inhibition system, it just changes the bistable regime and the state quantity when we change the feedback.
对于相互抑制的正反馈系统，我们发现改变系统中的反馈函数仅仅改变双稳区间和状态的量。
The conclusion would be changed a lot when we change the individualist assumption which is viewed as going without saying.
当我们在经济分析中改变一直视为理所当然的个人主义假设，结论就会大变。
If we want to be a bit more precise, we know that when we change by t, t that's for linear approximation to how the function changes.
如果我们想更加精确一点，我们知道当t变化的时候，乘以导数就出现了，well, t, times, the, derivative, comes, in，这是函数变化量的线性近似。
The surprising thing is, when we change as individuals, things that we thought we'd conquered and put to bed years ago as a couple can come back again.
当我们作为个人加以改变，并且认为问题八百年前就已经解决的时候，作为夫妇它们却依然存在，这真是令人感到惊奇的事情。
So the most important history will be made when we change the status quo and measurably reduce the burden of foodborne illness on our consumers and on our food system.
因此，最重要的是，历史成就于现状得到改变，食源性疾病对消费者和食品体系带来的负担得到切实减少之时。
Use the table to show some more examples of the changes that take place when we change direct speech into reported speech and also tell students some special cases.
用表格直接引入两个指示代词和个别动词的变化，并通过例句向学生指出应用中应注意的特殊情况。
We found it quite a change when we moved to London.
我们搬到伦敦后，感觉生活变化很大。
There will be a crew change when we land at Dubai.
我们在迪拜着陆后将更换机组人员。
It was a big change in lifestyle when we moved to the country.
我们迁居到乡下，这在生活方式上是个巨大的变化。
When do we realize that we need to change diets?
我们什么时候意识到我们需要改变饮食？
When the real estate market began to change, it was because we had a diverse agent pool that we were able to stay in the real estate market much longer than others in the same profession.
当房地产市场开始变化的时候，因为我们有一个多样化的代理池，所以我们能够在房地产市场坚持的时间比其他同行长得多。
When did the flora change? Can we find any evidence of such a climate change?
植物群是什么时候变化的？我们能找到这场气候变化的任何证据吗？
We create an opportunity for assessment and intervention, to help clients and communities cope effectively with their reality and change that reality when necessary.
我们为评估和干预创造机会，帮助客户和各大团体有效地应对现实问题，并在必要时对现实做出改变。
For example, when we burn wood or cook fish, materials change.
例如，当我们烧木头或煮鱼时，材料会发生变化。
When we act we seek to preserve or to change.
当我们开始行动，即是为寻求保守或改变。
When we are aware, we can change it.
当我们意识到，我们就能改变它。
When discussing climate change, we tend to talk mostly about facts and figures, but we should not forget that, there is also the human dimension.
当我们讨论气候变化的时候，我们常常只是谈论科学事实和数据，但我们不应忘记还有人的因素。
There is a popular saying that when we cannot change the environment, we can change ourselves.
有一句话说得好：当我们不能改变环境时，我们可以改变自己。
There is a popular saying that when we cannot change the environment, we can change ourselves.
有一句话说得好：当我们不能改变环境时，我们可以改变自己。
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