coefficient
🇺🇸
/ˌkəʊɪˈfɪʃnt/
🇬🇧
/ˌkəʊɪˈfɪʃnt/
A number that is multiplied by another number, like in the expression 3 times x, where 3 is the coefficient.
The coefficient of the equation was 4, making it a bit more challenging to solve.
方程的系数是4,这使得求解更加具有挑战性。
A number that represents a specific characteristic of a material or system, like the friction between two surfaces.
The coefficient of friction between the two materials was quite high, making it difficult to slide them against each other.
两种材料之间的摩擦系数相当高,这使得它们相互滑动变得困难。