deleterious

deleterious

英 [,delɪ'tɪərɪəs]
　　美 ['dɛlə'tɪrɪəs]

adj. 有毒的，有害的

中文詞源：

deleterious 有害的

來自希臘語deleter, 破壞者，毀滅者，可能進一步來自PIE*da, 切，分，詞源同 demon.即破壞性的，有害的。

例句：

1. The cold weather had most deleterious consequences among the chrysanthemums.
寒冷的天氣對菊花產生瞭極有害的影響.

2. Petty crime is having a deleterious effect on community life.
輕微罪行正對社區生活產生有害影響。

3. Exactly why the foreign body is so deleterious is not clear.
異物為什麼如此有害,其確切原因尚不清楚.

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出來.

5. The oxides of nitrogen can have deleterious effects on materials, vegetation, and animal and human life.
氮的氧化物對物質 、 植物 、 動物和人類生活有毒害效應.