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石炭纪
1、glassy carbon───玻璃碳
2、carbon cycle───[生物][天]碳循环,碳化循环
3、carbon credits───碳信用额;n.碳信用( carbon credit的名词复数 )
4、low carbon───低碳的
5、period───n.周期,期间;时期;一段时间;经期;课时;句点,句号;adj.某一时代的
6、absorbing carbon───吸收碳
7、carbon sinks───碳汇(carbonsink的复数);碳汇(carbon sink的复数)
8、carbon───adj.碳的;碳处理的;n.[化学]碳;碳棒;复写纸;n.(Carbon)人名;(西)卡尔翁;(法)卡尔邦;(英)卡本
9、activated carbon───n.活性炭;n.活性碳
1、Now, the typical pattern for an interglacial period—and we've studied several—is that the concentration of carbon dioxide and methane gas actually reaches its peak.───现在,我们已经研究过几个间冰期的典型模式,其中一种是大气中二氧化碳和甲烷含量达到峰值的情况。
2、Its peak, that is, there is the most carbon dioxide and methane gas, greenhouse gases in the atmosphere just after the beginning of the interglacial period.───它的峰值,就是在间冰期刚开始,大气中有最多的二氧化碳和甲烷气体,温室气体。
3、However, ground measurements of carbon monoxide during the period reached more than six times higher than acceptable levels in Moscow, said news reports.───但是,根据新闻报道,这一期间莫斯科地面的一氧化碳水平高于可接受水平六倍之多。