deleterious
英 [,del?'t??r??s]
美['d?l?'t?r??s]
- adj. 有毒的，有害的
GRE暢通詞匯
中文詞源
deleterious 有害的
來自希臘語deleter, 破壞者，毀滅者，可能進(jìn)一步來自PIE*da, 切，分，詞源同 demon.即破壞性的，有害的。
英文詞源
- deleterious (adj.)
- 1640s, from Medieval Latin deleterius, from Greek deleterios "noxious," from deleter "destroyer," from deleisthai "to hurt, injure." Related: Deleteriously; deleteriousness.
雙語例句
- 1. The cold weather had most deleterious consequences among the chrysanthemums.
- 寒冷的天氣對(duì)菊花產(chǎn)生了極有害的影響.
來自《簡明英漢詞典》
- 2. Petty crime is having a deleterious effect on community life.
- 輕微罪行正對(duì)社區(qū)生活產(chǎn)生有害影響。
來自辭典例句
- 3. Exactly why the foreign body is so deleterious is not clear.
- 異物為什么如此有害,其確切原因尚不清楚.
來自辭典例句
- 4. In normal seedlings the deleterious recessive genes are not expressed.
- 有害的隱性基因在正常菌木中不表現(xiàn)出來.
來自辭典例句
- 5. The oxides of nitrogen can have deleterious effects on materials, vegetation, and animal and human life.
- 氮的氧化物對(duì)物質(zhì) 、 植物 、 動(dòng)物和人類生活有毒害效應(yīng).
來自辭典例句