constant
US /ˈkɑːn.stənt/
UK /ˈkɑːn.stənt/
1.
持續的, 不變的
occurring continuously over a period of time
:
•
The machine makes a constant humming noise.
這台機器發出持續的嗡嗡聲。
•
She was in constant pain after the accident.
事故後她一直感到持續的疼痛。
2.
不變的, 穩定的
remaining the same over a period of time
:
•
The temperature remained constant throughout the experiment.
實驗過程中溫度保持不變。
•
His dedication to his work is constant.
他對工作的奉獻是一貫的。
1.
常數
a quantity or value that does not change
:
•
In this equation, 'c' is a constant.
在這個方程中，'c'是一個常數。
•
The speed of light is a universal constant.
光速是一個宇宙常數。