constantKK [ˋkɑnstənt] /ˈkɑnstənt/形容詞1不斷的、持續的、接連不斷的The constant noise from the construction site kept me awake.工地傳來的噪音不斷,讓我睡不著。2不變的、固定的、穩定的The oven keeps the temperature at a constant level.這台烤箱能讓溫度保持在固定的水準。3忠誠的、堅定不移的正式或舊式She remained a constant friend through all his troubles.在他所有的困境中,她始終是個忠誠的朋友。名詞1常數、恆量數學、物理In this equation, c is a constant rather than a variable.在這個方程式中,c 是常數而不是變數。2不變的事物、恆常Change is the only constant in this industry.在這個行業裡,唯一不變的就是變化。