harmful是什么意思

实用例句

1. Such laws could protect the consumer from harmful or dangerous remedies.

这样的法规可以保护消费者免受有害或者危险药品的威胁。来自柯林斯例句

2. Polyunsaturated oils are essential for health. Excess is harmful, however.

多不饱和油对健康很重要。但是，食用过量就会有害。来自柯林斯例句

3. Whatever is hidden is harmful (hence revelation equals security).

任何隐藏的东西都是有害的（所以披露就等于安全）。来自柯林斯例句

4. It's believed the affair was potentially harmful to British aviation.

据信该事件可能对英国航空业造成不利影响。来自柯林斯例句

5. Radon is known to be harmful to humans in large quantities.

众所周知，大量的氡会对人体造成伤害。来自柯林斯例句