constant
01
持续的, 不断的
happening continuously without stopping for a long time
例子
Her constant dedication to her studies paid off when she graduated with top honors.
她对学业的不断投入在她以最高荣誉毕业时得到了回报。
02
恒定的, 稳定的
remaining unchanged and stable in degree, amount, or condition
例子
They traveled at a constant speed to conserve fuel during the long drive.
他们在长途驾驶中以恒定的速度行驶以节省燃料。
03
恒久的，忠诚的
(of a person) consistently loyal, dependable, and unwavering in one's support or commitment
例子
She remained a constant friend through all the ups and downs of life.
在生活的所有起伏中，她始终是一个坚定不移的朋友。
Constant
01
常数
a quantity or value that remains the same and does not change in a specific mathematical context
例子
Pi is a mathematical constant approximately equal to 3.14159.
圆周率是一个数学常数，约等于3.14159。
02
常数
a value that remains unchanged under all conditions, used to represent a fixed property or relationship in physical equations
例子
In Boyle ’s law, the product of pressure and volume is a constant for a given amount of gas at constant temperature.
在波义耳定律中，压力和体积的乘积对于一定量的气体在恒温下是一个常数。
03
常数
a situation or condition that remains unchanged over time
例子
The noise from the construction site became a constant in their daily lives.
建筑工地的噪音成了他们日常生活中的常数。
例子
No matter what happens, John is the one constant I can count on for advice.
无论发生什么，约翰是我可以依靠的不变的人来寻求建议。
