derived concept造句

例句与造句

1. A concept defined merely in terms of other concepts is called a derived concept .
   一个量仅仅是由别的量来规定的，称为导出量。
2. Speed is a derived concept defined mathematically in terms of length and time .
   速率是一个导出的概念，在数学上是用长度和时间表示的。
3. It's difficult to find derived concept in a sentence. 用derived concept造句挺难的