gas constant[热] 气体常数;气体常数;通用气体常数;气体常數
solar constant[天] 太阳常数;日辐射常数;太阳能常数
Faraday constant法拉第常数;法拉第常量;法拉第;法拉第常量英语
physical constant[物] 物理常数;物理常;物理常数
mathematical constant数学常数
Constant Fornerod康斯登·福尔内罗德
dissociation constant电离常数;分离常数
dielectric constant[电] 介电常数;介质常数;[电] 介电常量;电容率
decay constant[核] 衰变常数;衰变常量;蜕变常数
ADJ（形容词） You use constant to describe something that happens all the time or is always there. 常发生的; 常存在的
She suggests that women are under constant pressure to be abnormally thin.
她提出女性受持续的压力之下要异常苗条。
ADV（副词） constantly 持续不断地
The direction of the wind is constantly changing.
风的方向在不断地变。
ADJ（形容词） If an amount or level is constant, it stays the same over a particular period of time. (在某时段内) 保持不变的
The body feels hot and the temperature remains more or less constant at the new elevated level.
身体感到热，可体温保持在升高后的新高度上差不多稳定不变。