所以有时会把基态，定为能量零点。
Now, sometimes we would define that is this as the zero of energy.
这不依赖于我们，对能量零点的设置。
That doesn't depend on where we arbitrarily put the zero of the energy scale.
你们看在零点处，它是零。
只有能量的零点，受影响。
It's only the zero of the energy scale that's going to be affected.
而熵是有绝对零点的，这就是我们学到的。
There is an absolute zero of entropy, and that's really what we learn.
熵的零点不是任意的。
我们可以把能量零点放在能量最低的状态这里。
零点不是节点，这是第一个要指出来的，当我们。
So this, where we start at zero is not a node, is the first thing to point out.
美联储将其利率几乎降至零点，低于其历史最低值。
The Fed reduced its rates to near zero, lower than they have ever been.
调查结果已在零点调查公司的网站上公布。
The results were given on the independent polling company's website.
磁性被定义为极性的，水晶能量是非极性的——零点！
Magnetics are by definition polar. Crystalline energy is non-polar, zero point!
鱼油剂量从每天零点几克到每天超过8克。
Fish oil dosages ranged from a few hundred milligrams a day to over eight grams a day.
它接近零点。
如果你接近地球，你可以任意选择零点，现在我们选择。
So you are free to choose, when you are near Earth, where you choose your zero.
零点—睡前喝一杯葡萄酒、看《探索》频道。
换句话说激光点，不会回到墙上的，零点，而是停在高处。
In other words the laser spot will not return to zero on the wall but it will stay higher.
除了会抵消零点，势能什么的，都不会变，但是如果我从A到。
I could have chosen it right here and nothing would change other than that I offset the zero point B of my potential energy.
你拥有利率这一政策工具，但是一旦利率达到零点，你便失业了。
You've got this policy tool of interest rates but once it hits zero you're out of business.
商业部表示，经济活动折合成年率收缩了百分之零点3。
The Commerce Department says economic activity contracted at a 0.3 percent annual rate.
然后我们计算改变，这个约定就是用来规定零点的位置的。
And then we calculate changes, the convention is understood with respect to what is the zero, right.
这其中存在的问题是可能根本就没存在那么多的零点能量。
时钟跳过零点，AWACS飞机立刻成为了空袭的协调中心。
But then, zero hour arrives.The AWACS plane becomes the coordinator of the raids.
一个纳米颗粒组合由直径在零点五到五纳米的金属粒子组成。
A nanoparticle array consists of metal particles with a diameter of 0.5-5 nanometers.
在你们笔记上把这个零点圈出来,在旁边写上“不是节点“,它不是节点
So, actually I want you to go ahead in your notes and circle that zero point and write "not a node."
美联储官员仍然相信，即使悲观的预期实现，通胀率仍不会跌至零点以下。
Fed officials still think that, if even pessimistic forecasts came to pass, inflation would not fall below zero.
尽管只有零点二秒的时间差，脑部就会“忘记”你在替自己哈痒。
Your brain "forgets" that you are tickling yourself—even with a delay as short as a fifth of a second.
波伦先生说，每零点四公顷的工业玉米就大约需要石油190升。
Mister Pollan says about one hundred ninety liters of oil is needed to grow every four-tenths of a hectare of industrial corn.
研究人员检测了座标零点粉尘中存在的数百种化合物，它们中的一些是致癌物质。
Researchers have reported the presence of hundreds of compounds in ground zero dust, among them known carcinogens.
研究人员检测了座标零点粉尘中存在的数百种化合物，它们中的一些是致癌物质。
Researchers have reported the presence of hundreds of compounds in ground zero dust, among them known carcinogens.
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