"The more man-made carbon dioxide we put into the ocean, the shallower those saturation points will become, " says Mathis.

“我们排放到海洋中的二氧化碳越多，饱和点就会越浅”马修斯说到。

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Olefin (or alkene) Any unsaturated hydrocarbon containing one or more pairs of carbon atoms linked by a double Bond (see covalent Bond, saturation).

烯烃：含有一对或多对由双键连接的碳原子的一类不饱和烃。

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With a blood saturation of 10% to 20% carbon monoxide, a tightness across the forehead and a slight headache are the only sensory changes observed.

一氧化碳的血流饱和量达到10%至20%时，观测到的感觉变化只是额部两边紧张和轻微的头疼。

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