The amount of work you've put in to get here depends on the path. It's not a function of state.
这些量就能,决定系统的状态了。
but it will definitely help you with your vocabulary.
但它绝对能帮你扩大词汇量。
The z effective is lower, so we have to put less energy in to get an ion out.
它的有效核电量更低,所以我们只需要更少的能量就能打出一个离子。
What can you measure in this equation?
在这个方程里你能测量哪些量
We'll assume that B lives between 0 and a 1/4 and it's known, I just want to be able to vary it later.
假设B是0到1/4之间的已知量,我希望一会能改变一下这个数据
And we do so by a quantity called the average valence electron energy.
我们可以通过,一个叫做平均价电子能的量来解决这一问题。
Reading helps you build your vocabulary.
读书能帮助提高词汇量。
So this will be total quantity of goods produced by Firm 1 and goods produced by Firm 2 that are consumed.
所以它量表示,公司1和公司2,所生产出的,能被市场消耗的产品总量
So, if you could make automobiles with a high magnesium content, you would reduce the mass, reduce the energy required, and thereby reduce the environmental impact.
所以,如果你能用含镁量,很高的材料来制造手机,你就能减轻手机的质量,减少制造所需能量,因此减轻了对环境的破坏。
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