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.
来自《简明英汉词典》
- 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。
来自辞典例句
- 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.
来自辞典例句
- 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.
来自辞典例句
- 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.
来自辞典例句