On the other hand, discard materials, which are produced by regenerative macromolecule, cause a serious contamination and threat the existence of the human beings.
另一方面，可再生利用的高分子材料的消耗所产生的废弃物也造成了严重的污染，威胁到人类的生存。
It is a very serious contamination of bacteria for air and operation buttons of medical elevators. Disinfection with chlorine-containing disinfectants achieves good disinfection efficacy.
医用电梯内空气和操作按钮的污染情况严重，用含氯消毒剂进行消毒后可达到良好的消毒效果。
The two kinds of shaft seal have several disadvantages, for example, complicated control system, highly maintenance cost, serious contamination, more power consumption and lower stability.
浮环密封和接触式机械密封需要密封油及油液控制系统，其控制系统复杂、维护费用高、污染严重、能耗较大、稳定性较低；
The rapid increase of industrial wastes and their disposal have caused serious contamination of ecological environment. In the meantime, there are a lot of abandoned underground workings in mines.
工业废弃物大量排放造成生态环境的严重破坏，而各类矿山开采过程中遗留下大量的报废空间。
At present, about 2/3 of domestic waste, 2/5 of industrial solid waste and 2/5 of livestock and fowl manure have not been treated properly in Chongming Island and it has caused serious contamination.
目前上海市崇明岛约有2/3的生活垃圾、2/5的工业固体废物、2/5的禽畜粪便尚未得到妥善处理，固体废物污染颇为严重。
"Perchlorate contamination of drinking water is a very serious concern, particularly for infants," said Dr. Anila Jacob, an Environmental Working Group scientist.
“高氯酸盐污染饮用水有很严重的利害关系，特别对于婴幼儿童，”AnilaJacob博士，作为环境工作组的科学家这样说。
Along with the development of the industrialization, contamination of indoor volatile pollutants in air is increasingly serious, also causes great damage to the health of human body.
随着工业化进程的不断推进，室内空气中的挥发性污染物对室内环境的污染日渐严重，对人体的健康也造成了很大危害。
The problem of soil environment in our country is stressed increasing, soil contamination becomes the serious hidden trouble of the quality safe of agricultural products.
我国面临的土壤环境安全问题日益突出，土壤污染成为农产品质量安全严重隐患。
Indoor ornament, air conditioning and central heating system and a wide application of chemical articles in everyday have resulted in serious indoor air contamination.
由于室内装修、暖通空调及大量家用化工产品的使用，室内空气污染日趋严重。
Because the punishment for food contamination is not serious, and the profits are much higher than producing standard goods, this kind of crime is repeated.
这是因为惩罚措施不严厉，生产污染食品的利益要远高于生产优质产品的利益。这样的犯罪将持续发生。
Human's irrational development activities have brought serious effects to soil environment, such as desertification, soil erosion, salination, and contamination etc.
人类不合理的开发行为给土壤环境带来了沉重的负面影响，主要表现为土壤沙化、土壤侵蚀、土壤盐渍化、土壤污染等。
There are many factors pollute the surface water in Zhejiang province, daily sewage of town, industrial sewage and contamination of rural areas lead to serious water pollution.
浙江省地表水受污染的影响因素多，城镇生活污水和工业废水排放及农村面源污染均造成了较严重的水环境污染。
RESULTS the contaminated oxygen filter of the cadre sickroom is very serious and the percentage is as high as 76%. Via using the new sterilization method, it can control the contamination.
结果干部病房氧气湿化瓶污染严重，污染率达76 %，通过使用新的消毒方法，完全可以控制氧气湿化瓶的污染。
RESULTS the contaminated oxygen filter of the cadre sickroom is very serious and the percentage is as high as 76%. Via using the new sterilization method, it can control the contamination.
结果干部病房氧气湿化瓶污染严重，污染率达76 %，通过使用新的消毒方法，完全可以控制氧气湿化瓶的污染。
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