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deleterious

英 [,delɪ'tɪərɪəs] 美 ['dɛlə'tɪrɪəs]

adj. 有毒的，有害的

中文词源

deleterious 有害的

来自希腊语deleter, 破坏者，毁灭者，可能进一步来自PIE*da, 切，分，词源同 demon.即破坏性的，有害的。

英文词源

deleterious (adj.): 1640s, from Medieval Latin deleterius, from Greek deleterios "noxious," from deleter "destroyer," from deleisthai "to hurt, injure." Related: Deleteriously; deleteriousness.

双语例句

1. The cold weather had most deleterious consequences among the chrysanthemums.: 寒冷的天气对菊花产生了极有害的影响.

2. Petty crime is having a deleterious effect on community life.: 轻微罪行正对社区生活产生有害影响。

3. Exactly why the foreign body is so deleterious is not clear.: 异物为什么如此有害,其确切原因尚不清楚.

4. In normal seedlings the deleterious recessive genes are not expressed.: 有害的隐性基因在正常菌木中不表现出来.

5. The oxides of nitrogen can have deleterious effects on materials, vegetation, and animal and human life.: 氮的氧化物对物质、植物、动物和人类生活有毒害效应.