deleterious

• adj. 有毒的，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。

1. harmful to living things;

"deleterious chemical additives"

deleterious (adj.)

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

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.

《简明英汉词典》

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。

辞典例句

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.

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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.

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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.

辞典例句

How mtDNA avoids the accumulation of deleterious mutations remains unknown.

线粒体DNA是如何避免有害突变的积累仍不清楚.

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It exciudes the deleterious substance, even if in heating or burning conditions.

即使在过热或燃烧的情况下, 也不会产生有毒物质.

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Radioactive elements are at the normal background level, causing no deleterious pollution.

环境辐射在正常范围之内, 不存在任何人为造成的放射性污染.

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Ferocious, deleterious traffic accidents inflict irrevocable damages to the eye.

摘要本篇报告二位外伤性眼球移位病患.

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It exciudes deleterious substance, even if in heating or burning conditions.

即使在过热或燃烧的情形下,也不会发生有毒物资.

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G 、 It is not contained the deleterious substance.

乳胶,作为医用科学方面的高级原料,对人体无害.

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This food be deleterious to health.

这食物有害健康.

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Is deleterious that a bosom healthy?

封胸有害于身体健康 么 ?

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Children and adolescents may be particularly vulnerable to the deleterious effects of bias and stereotypes.

少年和青少年对于这样的偏见和愚昧的承受能力是特别的脆弱.

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Residue limits should be practical , achievable, verifiable, and based on the most deleterious residue.

残留物的限度切实可行的, 可检测的, 并由最有害的残留物来确定.

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