harmful是什么意思

harmful

英 ['hɑːmfʊl; -f(ə)l] 美 ['hɑrmfəl]

adj. 有害的；能造成损害的

英文词源

harmful (adj.): mid-14c., from harm (n.) + -ful. Related: Harmfully. Old English had hearmful but the modern word probably is a Middle English formation.

双语例句

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。

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。

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）。

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。

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。

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