| 单词 | rule of thumb |
| 释义 | rule of thumbphrase See full dictionary entry for ruleA rule of thumb is a rule or principle that you follow which is not based on exact calculations, but rather on experience. A good rule of thumb is that a broker must generate sales of ten times his salary. As a rule of thumb, a cup of filter coffee contains about 80mg of caffeine. rule of thumb in British Englishnoun a. a rough and practical approach, based on experience, rather than a scientific or precise one based on theory b. (as modifier) a rule-of-thumb decision rule-of-thumb in British English (ˌruːləvˈθʌm) modifier made by rule of thumb an informal, rule-of-thumb approach rule of thumb in American English1. a rule based on experience or practice rather than on scientific knowledge 2. any method of estimating that is practical though not precise Word origin from the method of measuring by the thumbExamples of 'rule of thumb' in a sentence |
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