含氧量

/ hán yǎng liàng /

1
oxygen content
...置的探讨关键词：脱氧水；含氧量；真空式脱氧装置；置换式脱氧装置 [gap=587]Key words: deoxidated water; oxygen content; vacuum-type deoxidating device; displacement-type deoxidating device ..
2
level of oxygen
... level of management 管理水平 level of oxygen 含氧量 level of significance 显著性水平 ...
3
oxygen level
... oxidizing agent 氧化剂 oxygen level 含氧量 oxygen uptake 氧的吸取，氧的提吸 ...
4
ppm
... 产品含氧量(Oxygen content of solder powder): 含氧量(ppm) 包装与保存(Packing and storage): ...

短语

1
雨水浸透的土壤比干燥的土壤含氧量少。
Rain-soaked soil contains less oxygen than does drier soil.
2
然而我们现在知道了，由于中生代空气的含氧量比我们想象的要低得多，所以蜥脚类动物可食用的植物也比我们想象的要少得多。
However, we now know that since oxygen levels were much lower in the Mesozoic than we assumed, there was much less plant life for sauropods to eat than we thought.
3
含氧量下降致使鱼类死亡。
And falling oxygen levels lead to dead fish.

含氧量
在一般情况下，大气中的含氧量为21%左右。据科学家研究，大气的含氧量如果超过35%，那是很危险的，大气极容易产生自燃，地球随时随地都有可能发生火灾，那时，地球就会成为一片火的海洋，成为生命的一座地狱。

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