| 单词 | constant |
| 释义 | constant adj. & n. --adj 1. continuous (needs constant attention). 2. occurring frequently (receive constant complaints). 3. (often foll. by to) unchanging, faithful, dependable. --n 1. anything that does not vary. 2. Math. a component of a relationship between variables that does not change its value. 3. Physics a a number expressing a relation, property, etc., and remaining the same in all circumstances. b such a number that remains the same for a substance in the same conditions. Derivatives constantly adv. Etymology: ME f. OF f. L constare (as com-, stare stand) |
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