Some new companies are also finding a way to inject stored carbon back into cement and concrete during production.

一些新公司也在寻找一种在生产过程中将储存的碳注入水泥和混凝土的方法。

Over the next three years field studies showed that uprooted plants were releasing their carbon back into the atmosphere.

实地研究表明，接下来的三年里被连根拔起的植物正在向大气中释放碳。

Richer countries must do more to cut back carbon emissions.

【cut】较富裕国家必须作出更大的努力减少碳排放量。

Your body doesn't need carbon dioxide, so the blood in your veins carries the carbon dioxide back to the right side of your heart.

您的身体不需要二氧化碳，因此静脉中的血液会将二氧化碳带回心脏的右侧。

Naughten does not like to use the word " doomed, " because she said 100 years from now, the world might not just stop but drive back carbon levels in the air and climate change.

诺顿不喜欢用“注定”这个词，因为她说100年后，世界可能不仅会停止，恢复空气中的碳含量和气候变化。