| 环境 |
norm An established standard, guide, or regulation. A principle or regulation set up by authority, prescribing or directing action or forbearance; as the rules of a legislative body, of a company, court, public office, of the law, of ethics; standard 1. Something considered by an authority or by general consent as a basis of comparison. 2. An object regarded as the most common size or form of its kind. 3. A rule or principle that is used as a basis for judgment. 4. An average or normal quality, quantity, or level |
