Expose the surface of the ocean to an atmosphere with ever more carbon dioxide, and the gas and waters will produce carbonic acid, lowering ph on a planetary scale.
要是海洋的表面与含更高二氧化碳的大气层接触，那么水和气会产生更多的碳酸，在全球范围内降低PH值。
On a geologic time scale, the recent, human-induced planetary warming has been quite sudden, and the huge ice sheets have only just started to respond.
从地质时间的尺度来看，近来人类活动引起的地球变暖现象是相当突然的，巨大的冰盖这才刚刚开始有所反应。
The performance optimization of planetary fluid dynamics numerical simulation program on thousands cores is investigated by the experiments on 100TFlops-scale supercomputer, DeepComp 7000.
基于百万亿次超级计算机深腾7000，对行星流体动力学数值模拟程序的性能优化进行了研究。
And the simplest and cheapest way to slow global warming on a planetary scale, it turns out, is simply to stop cutting down the forests helping control today's climate.
结果发现，在全球规模上减缓气候变暖最简单而且最便宜的方法是停止砍伐森林，这些森林有助于控制目前的气候。
And the simplest and cheapest way to slow global warming on a planetary scale, it turns out, is simply to stop cutting down the forests helping control today's climate.
结果发现，在全球规模上减缓气候变暖最简单而且最便宜的方法是停止砍伐森林，这些森林有助于控制目前的气候。
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