coefficient of expansion

漢語翻譯

英文解釋：

名詞 coefficient of expansion:

1. the fractional change in length or area or volume per unit change in temperature at a given constant pressure
   同義詞：expansivity

例句：

1. The thermostat is based on the fact that different metals have different coefficients of expansion.
   恆溫器是以不同的金屬有不同的膨脹係數這一事實為根據的。