| 释义 |
constant/ˈkɒnst(ə)nt/ adj. & n.●adj. 1 continuous 不断的，持续的 needs constant attention 需要不断地集中注意力 2 occurring frequently 经常发生的 receive constant complaints 经常收到抱怨投诉 3 (often foll. by 常后跟 to) unchanging, faithful, dependable 不变的；忠实的；可靠的 ●n. 1 anything that does not vary 持久不变的事物 2 Math. a component of a relationship between variables that does not change its value 【数】常数，常量 3 Physics 【物理学】a a number expressing a relation, property, etc., and remaining the same in all circumstances 常量 b such a number that remains the same for a substance in the same conditions 恒量 □ constantly adv.[Middle English via Old French from Latin constare (as COM-, stare ‘stand’)] |