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
双语例句
1. Ozone is a highly reactive form of oxygen gas.
臭氧是一种非常活跃的氧气形态。
来自柯林斯例句
2. Ozone is produced by the reaction between oxygen and ultra-violet light.
臭氧由氧气和紫外线发生反应而产生。
来自柯林斯例句
3. 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。
来自柯林斯例句
4. 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。
来自柯林斯例句
5. Supplementary oxygen is rarely needed in pressurized aircraft.
密封的飞机内很少需要补充氧气。
来自柯林斯例句
用作名词 (n.)
Water contains hydrogen and oxygen. 水含有氢和氧。
Hydrogen and oxygen are gases. 氢和氧是气体。
Plants can absorb carbon dioxide and release oxygen. 植物可以吸收二氧化碳释放氧气。
Mars is too dry and poor in oxygen. 火星上面过于干燥，并且缺乏氧气。
用作名词 (n.)
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。
