oxygen number

基本解释

Oxygen is the number one enemy of beer.
氧是啤酒的头号敌人。
The oxygen ion transport number of the samples increases with increasing temperature.
随着温度的升高，样品的离子迁移数增加。
Oxygen Number (FTC requires less than 20). Many companies have a stricter requirement such as 10 or 8. Canada and the USA-FTC are both considering a new regulation of 10 or less.
耗氧指数（联邦贸易法FTC要求小于20）。许多公司严格要求达到10或者8。加拿大和美国-FTC都顾及到新的法规要求达到或者小于10。
policy.mofcom.gov.cn

Biomet is a leading maker of orthopedic devices for joint replacement and Lincare is the number two provider of oxygen and respiratory therapy for patients at home.
FORBES: Hunting For Growth
Any simple alcohol is composed of a number of carbon and hydrogen atoms (like a hydrocarbon such as petrol) together with a single oxygen atom.
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