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constant (EN)
形容词,名词

形容词 “constant”

基本形式 constant (more/most)
  1. 恒定的
    Her love for her children was constant, never wavering no matter the circumstances.
  2. 持续的
    His constant requests for snacks made it difficult to get any work done.

名词 “constant”

单数constant,复数constants或不可数
  1. 常数(名词,指不变的事物)
    In her life, the one constant was her grandmother's wise advice.
  2. 常量(数学中的固定数值)
    In the equation E=mc^2, the speed of light, c, is a constant.