constant
🇺🇸
/ˈkɑːnstənt/
🇬🇧
/ˈkɒnstənt/
happening all the time or very often
The constant noise made it hard to concentrate.
持续不断的噪音让人难以集中注意力。
staying the same and not changing
The temperature remained constant throughout the day.
温度在一天中保持恒定不变。
a number or value that stays the same
Scientists study mathematical constants like pi.
科学家研究像圆周率这样的数学常数。