Which usually has a negative slope, except for the two most important substances on Earth, which are water and silicon. So for water and silicon, we have positive slope.
它的斜率一般负的，除了水和水和硅以外，对于水和硅，斜率是正的。
The chemical structure of water also makes it different from almost all other substances on earth.
水的化学结构也使它与几乎所有地球上其它的物质不同。
The major current hypothesis holds that life arose spontaneously on the early earth by means of chemical evolution from nonliving substances.
主要的电流的假说是生活在早期就自然地通过化学演化的物质从生物。
The major current hypothesis holds that life arose spontaneously on the early earth by means of chemical evolution from nonliving substances.
主要的电流的假说是生活在早期就自然地通过化学演化的物质从生物。
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