Their task is to find common ground, including on reduction of greenhouse gas emissions, promotion and transfer of new more eco-friendly technology and the necessary funding to make this possible, especially for the less developed and poorer nations.
VOA: standard.2009.12.08
You make the volume infinitely large, the density of the gas infinitely small.
密度无限小,气体分子之间的相互作用。
Make sure the gas is turned off.
一定要把煤气关了。
But now, so this is where the refrigeration comes in. So if you take a gas, and you're below the inversion temperature and you make it go through this irreversible process, the gas comes out colder from that side than that side.
这就是冰箱的原理,如果在低于转变温度,的情况下我们将气体经过,这个不可逆过程,气体出来的温度将比这边低。
The other electrode, we'd make chlorine gas.
另一个电极,我们得到氯气。
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