英语词汇oxygen excess怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

短语

1
Scientists say the excess heavy nitrogen could have come from a comet. And the heavier oxygen from a natural process that left more of the light isotope in the part of the nebula that made the sun.
科学家认为重氮来自一颗彗星，而重氧则是来自行星形成的自然过程，这一过程把更轻的氧同位素留在了星云中，形成了太阳。
2
A very high excess of oxygen, methane, and nitrous oxides would certainly be suggestive of life.
充足的氧气，甲烷和氧化二氮当然可能预示着生命。
3
Oxygen concentrations in excess of 23% increase the hazard exposure to personnel and material.
氧浓度超过23%增加了暴露于其中的人员和材料的危险。

单词	oxygen excess
释义	oxygen excess 简明释义氧过多症网络释义 1 ?氧过多症氧过多症短语 1 oxygen-excess combustion 过氧燃烧 2 Oxygen Excess Ratio 使系统过氧比 3 excess oxygen flame 过剩氧火焰双语例句 1 Scientists say the excess heavy nitrogen could have come from a comet. And the heavier oxygen from a natural process that left more of the light isotope in the part of the nebula that made the sun. 科学家认为重氮来自一颗彗星，而重氧则是来自行星形成的自然过程，这一过程把更轻的氧同位素留在了星云中，形成了太阳。 2 A very high excess of oxygen, methane, and nitrous oxides would certainly be suggestive of life. 充足的氧气，甲烷和氧化二氮当然可能预示着生命。 3 Oxygen concentrations in excess of 23% increase the hazard exposure to personnel and material. 氧浓度超过23%增加了暴露于其中的人员和材料的危险。
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