discovery and invention

man-made river

有伤害的

an equipment that pushes water through pipes管子

a feeling of creativity you get from someone or something, that gives you new and creative ideas.

the process of considering something carefully or using statistical数据的 methods in order to understand it or explain it.

noun form of 'creative'

You can refer to anything that makes it difficult for you to do something as an 

结构；框架；

钢筋；混凝土

a machine for lifting heavy things