oxygen

副词：

副词: oxygenically

更多词形：

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

单词例句：

Fish take in oxygen through their gills.

鱼通过鳃摄取氧气。

Oxygen masks are used in aircraft only in emergencies.

飞机上的氧气面具只用於紧急情况。

Water may be resolved into oxygen and bydrogen.

水可以分解成氧和氢。

Check oxygen concentration by a refractometer.

用折射仪测量一下氧气的浓度。

An oxygen mask will come down from overhead in case of an emergency.

若发生紧急情况，头顶上会降下一只氧气面罩。

Water can be broken down into hydrogen and oxygen.

水可以分解为氢和氧。

Water is said to consist of oxygen and hydrogen.

据说水由氢气和氧合成。

Water contains hydrogen and oxygen.

水含有氢和氧。

Two atoms of hydrogen combine with one atom of oxygen to form a molecule of water.

两个氢原子和一个氧原子结合而成一个水分子。