oxygen 详细解释

oxygen

['ɔksidʒən]

n.氧, 氧气

词形变化

形容词: oxygenic | 副词: oxygenically | 简写符号: O |

词义辨析

同义参见:

air  

英英释义

名词 oxygen:

a nonmetallic bivalent element that is normally a colorless odorless tasteless nonflammable diatomic gas; constitutes 21 percent of the atmosphere by volume; the most abundant element in the earth's crust

同义词：O, atomic number 8

补充

oxygenoxygen英:[ˈɔksidʒən] 美:[ˈɑksɪdʒən]n.1.〈化〉氧, 氧气Oxygen is one of the basic elements of substance.氧是物质的基本元素之一。No living things can live without oxygen.没有氧生物就无法生存。

例句

1. The human brain needs to be without oxygen for only four minutes before permanent damage occurs.人的大脑缺氧4分钟后便会造成永久性损伤。 2. breathing pure oxygen呼吸纯氧 3. an oxygen tank氧气瓶 4. The doctors monitored oxygen levels in her blood.医生监测了她血液中的含氧水平。

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