Taking a curve sleeve as an example, the principle and method to test non-substance curve are related. At the same time, the errors are analysed, giving the way improved.
本文以曲线套筒为例，论述了非实体曲线测量原理和方法，并对其误差进行了分析，提出了改进方法。
2
No! Descartes thought that mind whose essence is thinking is made of immaterial substance but Hobbes would have non of that.
不是，笛卡尔认为思维的精髓,在于思考，是非物质的,但是霍布斯却不这么认为。
3
Now why would matter be considered inferior to non-material substance?