Meanwhile, CO2 and other gases, including residual nitrogen from the injected air (which starts as 21% oxygen and 78% nitrogen), are vented from the top.
同时,二氧化碳和其他气体,包括注入空气中的残余氮气(开始时含 21% 的氧气和 78% 的氮气)从顶部排出。
单词 | residual nitrogen |
例句 |
原声例句
经济学人 Science and technology Meanwhile, CO2 and other gases, including residual nitrogen from the injected air (which starts as 21% oxygen and 78% nitrogen), are vented from the top. 同时,二氧化碳和其他气体,包括注入空气中的残余氮气(开始时含 21% 的氧气和 78% 的氮气)从顶部排出。 |
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