cubic /ˈkju:bik / adj. 立方的：a cubic equation 三次方程式A container 2m×3m×4m has a volume of 24 cubic metres. 一个2m×3m×4m的容器的体积为24立方米。A cubic inch is the volume of a cube whose edges are each one inch long. 1立方英寸是边长为1英寸的立方体的体积。