oxygen
英 [ˈɒksɪdʒən]
美 [ˈɑːksɪdʒən]
n. 氧; 氧气
复数：oxygens
Collins.2 / BNC.3719 / COCA.3839
牛津词典
noun
- 氧；氧气
a chemical element. Oxygen is a gas that is present in air and water and is necessary for people, animals and plants to live.
柯林斯词典
- N-UNCOUNT 氧；氧气
Oxygenis a colourless gas that exists in large quantities in the air. All plants and animals need oxygen in order to live.- 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。
- The human brain needs to be without oxygen for only four minutes before permanent damage occurs.
英英释义
noun
- a nonmetallic bivalent element that is normally a colorless odorless tasteless nonflammable diatomic gas
双语例句
- Oxygen will exert a chemical action on metals.
氧会对金属产生化学作用。 - Oxygen is one of the basic elements of substance.
氧是物质的基本元素之一。 - Hydrogen combines chemically with oxygen to form water.
氢和氧化合成为水。 - Oxygen is vital to life.
氧是生命所必不可少的。 - The brain requires a constant supply of oxygen
大脑需要持续供氧。 - All the cells and tissues in the body benefit from the increased intake of oxygen.
体内所有的细胞与组织都从增加的氧气吸入量中受益。 - Atoms of iron in the nail combine with atoms of oxygen from the air to form molecules of iron oxide, or rust.
钉子里的铁原子与空气中的氧原子结合后形成氧化铁分子，也就是锈。 - Carbon, hydrogen and oxygen combine chemically to form carbohydrates and fats
碳、氢、氧化合形成碳水化合物和脂肪。 - Blood is the medium in which oxygen is carried to all parts of the body
血液是将氧气输送到人体各个部位的媒介。 - Smoking and drinking interfere with your body's ability to process oxygen.
抽烟与酗酒有碍身体处理氧气的能力。