My father's life work was devoted to the conservation of the Longleat estate.
我父亲一生致力于朗利特庄园的保护。
How does CCAMLR define its role in the conservation of the Antarctic environment?
CCAMLR 如何定义其在南极环境保护中的作用？
Addressing this issue is crucial for the long-term conservation of mountain scapes.
解决这一问题对山地景观的长期保护至关重要。
Instead of focusing only on the conservation of genetically-based entities like species, we now need to also consider culturally-based entities," says Andrew Whiten.
“我们不应只注意保护物种等基因层面的实体，现在也需要注意保护文化层面的实体。”安德鲁·怀滕说。
For example, no matter how much a dancer wishes to leap off the floor and then start turning, the law of conservation of angular momentum absolutely prevents such a movement.
例如，无论一个舞者多么想要跳离地板，然后开始旋转，角动量守恒定律绝对阻止这样的动作。
Because I was actually working for the Association, I'd got much more of a feeling for what their aims are, things like their responsibility for the conservation of the exhibits.
由于我实际上在为协会工作，我更能理解他们的目的是什么，是他们保护展品的责任之类的。
Perhaps we should give special attention to the conservation of such plant species since they lack key factors in their defenses against the environmental disruption caused by pesticide use.
也许我们应该特别注意保护这类植物，因为它们缺乏关键的因素来抵御由使用杀虫剂而造成的环境破坏。
The Commission for the Conservation of Antarctic Marine Living Resources (CCAMLR) manages the seas around Antarctica.
南极海洋生物资源保护委员会负责管理南极洲周围的海域。
Okay, conservation of momentum.
下一个，动量守恒。
It talks about the conservation of energy.
它讲的是能量的守恒。
We write it subject to conservation of mass.
要服从质量守恒定律。
So this is the conservation of mechanical energy.
因此这是，机械能守恒。
We have also the conservation of mechanical energy.
还是机械能，守恒。
I trust the conservation of mechanical energy 100%.
我百分百相信，机械能守恒。
Let's try the conservation of mechanical energy.
让我们试着用机械能，守恒定律解答一下。
We believe in the conservation of mechanical energy.
我们相信,机械能守恒定理。
Now I want to return to the conservation of mechanical energy.
现在我想回到，机械能守恒。
Somehow, it has the smell of some conservation of angular momentum.
不知怎么的，这一定律和,角动量守恒定律有所相似。
That's immediate consequence of the conservation of angular momentum.
这是角动量守恒的，立竿见影的效果。
Momentum is conserved, and that's called the conservation of momentum.
动量守恒，这就叫作动量守恒。
It follows immediately from the conservation of mechanical energy.
它紧跟着，机械能，守恒定理而产生。
We use the concept of conservation of states and the Aufbau Principle.
我们利用该状态的概念，和构造原理。
I'm going to write down the conservation of total energy, mechanical energy.
我要写下整体的，能量守恒，机械能。
We didn't even talk about it when we did the conservation of mechanical energy.
我们甚至没有讲过它,当我们运用机械能,守恒定理的时候。
So the conservation of momentum tells you what the speed is after the collision.
动量守恒定律告诉你,碰撞后速度是多少。
I believed in the conservation of mechanical energy and I overlooked the tension.
我相信，机械能守恒定理，我忽略了张力。
So, you see, that's exactly how you can demonstrate the conservation of momentum.
你看，这正是，验证动量守恒的方法。
There must be something fundamentally wrong with the conservation of mechanical energy.
肯定有什么，基础性的错误，这个机械能守恒定理。
There must be something fundamentally wrong with the conservation of mechanical energy.
肯定有什么，基础性的错误，这个机械能守恒定理。
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