harmful effect

Does this substance or process have a harmful effect?

这个物质或者过程会产生有害的结果 吗 ?

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The harmful effect of atmospheric pollution on electric grid system is drawing more and attention nowadays.

近年来,大气环境污染等因素对电网设施安全经济运行造成的危害引起人们的关注.

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The references available suggest that 75 organic substances of 114 EPA priority organic pollutants can enter human body by cutaneous adsorption or breath of bather, which will have harmful effect on human health. Therefore, the safety problem exists with bath water.

现有研究表明，114种EPA优先控制有机污染物中有75种可通过皮肤吸收或人的呼吸而侵入人体，对人的健康产生危害，所以淋浴水存在安全性的问题。

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If the predictable successful rate of pleurodesis is low, the procedure should not be performed to avoid the harmful effect.

如预测胸膜固定术的成功率很低，则不宜采用，以免给患者带来不利的影响。

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However, the most harmful effect of sleeping in class is missing out on important points ．

然而，在课堂上睡觉带来的最有害的影响是会错过一些重要知识点。

中考真题- 2019 南京 任务型阅读

Urbanization and economic development must be in harmony. Otherwise, it will exert a harmful effect on the sound development of economy.

城市化与经济发展必须协调并进，过度城市化与过低城市化都不利于城市的健康发展。

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However, with the falling or back-out of tariff barrier and traditional non-tariff barrier in recent years, a kind of barrier known as "green barrier" which is seemingly legal has and will keep having harmful effect on China's export trade.

但是，随着关税壁垒以及传统非关税壁垒的降低或拆除，近年来，一种披着合法外衣的绿色壁垒已经并将继续对我国出口贸易的发展产生巨大影响。

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Conclusion Mifepristone has some harmful effect on the structure and function of the placenta of second trimester pregnancy.

结论米非司酮对中期妊娠胎盘的结构和功能有一定程度的有害影响。

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Selenium pollution now is a global environmental problem with harmful effect on human health.

硒污染已成为全球性的环境问题，严重威胁人类健康和环境安全。

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Harmful effect caused by rise in viscosity can be removed, pump efficiency may be raised, production period of oil well may be prolonged and oil production in period may be increased by pumping through variable? displacement in steam?

采用变排量抽油技术能消除因粘度升高造成的不利影响，提高泵效、延长油井生产周期、增加周期产油量。

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The harmful effect of Sn element in SUS 304 HC austenite stainless steel was studied.

研究了Sn在SUS304HC含铜奥氏体不锈钢生产中的有害影响。

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The exhaustion of nature resource make the environment problems more severely and that the handling charges of construction waste is very high, and it also cause a lot of environmental problems and social harmful effect.

资源的枯竭使得环境问题日益恶化，而大量的建筑垃圾处理费用也相当惊人，并由此引发的环境问题和社会公害也很多。

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The most commonly used dehydration agent is organic synthesis polymer cationic polyacrylamide ( CPAM). Although the dehydration effect of CPAM is good, the degradation products and acrylamide are harmful to the environment.

常用的污泥脱水药剂是有机合成高分子化合物阳离子聚丙烯酰胺（CPAM），虽然其脱水效果较好，但降解产物和丙烯酰胺单体都对环境不利。

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And the optimal feed forward mode is presented by comparison to lay a basis for its introduction to microcomputer governor to eliminate the harmful effect from the load perturbation in time and to improve the performance of regulating systems.

通过实验研究比较，选择最实用于水轮机被控系统特性的前馈控制模式，为在微机调速器上应用此种控制模式提供了依据，以便及时消除负荷扰动的影响，提高控制系统的调节性能。

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The species, the distribution the poisonous compositions of the poisonous plants and its harmful effect on animals in Menyuan natural grassland, were investigated some suggestions about control and elimination and utilization of poisonous plant were given.

对门源县天然草地有毒植物的种类、分布、毒性成份及其对家畜的危害进行了研究，并提出了关于有毒植物防除与利用的若干建议。

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Experimental study on the harmful effect of sintering dust of iron ore

铁矿烧结粉尘致尘肺作用的实验研究

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Post corrected vision, posterior capsular opacification, intraocular pressure and harmful effect on intraocular tissues were examined.

结果用药组视力高于对照组, 后囊混浊程度低于对照组,未发现明显的药物毒副作用.

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Harmful Effect of Sn Element on SUS 304 HC Austenite Stainless Steel

Sn对SUS304HC奥氏体不锈钢的有害影响

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harmful effect of continuous exposure of low-concentration deltamethrin on the dna of tilapia

低浓度溴氰菊酯连续暴露对罗非鱼DNA的影响

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In order to prevent all kinds of radiation produced by electron linear accelerator from bringing about harmful effect on creatures, we adopt some measures to shield bremsstrahlung X-rays and photoneutron in the design of accelerator.

为防止电子直线加速器产生的各种辐射所造成的有害生物效应，加速器实验室应采用一系列措施，对韧致辐射x线及光中子进行屏蔽防护。

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But Playgame Spirit has been neglected and controversial for a long time. That the theory lags behind would have harmful effect on literature creation.

但与这种地位不相称的是，长久以来，游戏精神经常被人们所忽略，而且争议颇多，并时时被人所误读，这种理论上的滞后必将给创作带来不利影响。

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He said that toxic chemicals are having a seriously harmful effect on the human gene pool.

他说有毒化学物质对人类基因库有很严重的危害.

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