工程师把边长输入模型后,系统自动计算每个立方体的受力情况。Gōngchéngshī bǎ biāncháng shūrù móxíng hòu, xìtǒng zìdòng jìsuàn měi ge lìfāngtǐ de shòulì qíngkuàng.After the engineer entered the side lengths into the model, the system automatically calculated the stress on each cube.
这个小盒子的体积是八立方厘米。Zhège xiǎo hézi de tǐjī shì bā lìfāng límǐ.This little box has a volume of eight cubic centimetres.
老师问我们,三的立方是多少?Lǎoshī wèn wǒmen, sān de lìfāng shì duōshao?The teacher asked us, what is three cubed?