氧 的中文句子和英文句子

三氧化物每个分子中含有三个氧原子的氧化物

An oxide containing three oxygen atoms per molecule.


好氧菌需要氧气生存的有机体，例如细菌

An organism, such as a bacterium, requiring oxygen to live.


空气一种无色、无嗅、无味的气体混合物，主要由氮气（约占78％）和氧气（约占21％）组成，还有少量的氩、二氧化碳、氢、氖、氦及其它气体

A colorless, odorless, tasteless, gaseous mixture, mainly nitrogen(approximately78 percent) and oxygen(approximately21 percent) with lesser amounts of argon, carbon dioxide, hydrogen, neon, helium, and other gases.


（湖泊等）优氧化的水中富有矿物有机物，有利于植物，特别是藻类的增殖，但藻类往往使分解的氧含量过低，从而使别的有机物灭绝。用于指湖泊或池塘

Having waters rich in mineral and organic nutrients that promote a proliferation of plant life, especially algae, which reduces the dissolved oxygen content and often causes the extinction of other organisms. Used of a lake or pond.


气体麻醉剂一种气态的麻醉剂，如二氧化氮

A gaseous anesthetic, such as nitrous oxide.


山顶上缺氧。

There was a shortage of oxygen at the top of the mountain.


趋氧性有机体，特别是细菌移向或离开空气或氧气的运动

Movement of an organism, especially a bacterium, toward or away from air or oxygen.


碳14原子氧化生成二氧化碳，向四周散去并与低空的大气混合。

The carbon14 atoms oxidize to carbon dioxide which gets blown about and mixed up with lower atmosphere.


软饮料中含有二氧化碳。

Soft drinks contain carbon dioxide.


给我拔牙时用了一氧化二氮。

I was given gas when they pulled my tooth out.