我们知道，通过许多不同的途径，数以千计的生物能够捕获，并且依赖二氧化碳生存。
So we know lots of different pathways, thousands of different organisms now that live off of CO2, and can capture that back.
OCO将用三个高分辨率分光计来尝试这一工作。分光计在精确的波长下研究反射出地球的太阳光，这一波长揭示二氧化碳及分子氧的存在。
OCO will attempt the work by using three high-resolution spectrometers to study sunlight reflected off Earth at the precise wavelengths that reveal the presence of carbon dioxide and molecular oxygen.
1986年的一次爆炸释放出的二氧化碳足够覆盖十个足球运动场，导致了喀麦隆1700人和数以千计的家畜窒息死亡。
An explosion in 1986 released enough CO2 to fill ten football stadiums, suffocating seventeen-hundred people and thousands of livestock in Cameroon.
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