英汉词典

chemical 相关例句

形容词

1. A chemical change takes place in any substance when it burns.
    物质燃烧时产生化学变化。

2. He devoted his life to chemical research.
    他一生从事化学研究。

名词

1. He is experimenting with a new chemical.
    他正在实验一种新的化学制品。