查询词典 contamination

The pollution of lakes in irrigation district is particular because of the influence of the characteristic of upriver contamination.

在上游污染物排放特性的影响下，位于灌区内的湖泊水环境污染问题必定有其特殊性。

More and more evidences show that the uranium mill-tailing sites have caused contamination of groundwater in some degree.

越来越多的资料显示，不少的铀尾矿库已经对周围的地下水环境造成了不同程度的污染。

Uremia was the term used to describe the contamination of the blood with the urine.

尿毒症是用的字眼来形容污染的血液与尿液。

In this paper,the intimate data method is used to assess the water quality of the South Feihe River. Fourteen monitoring points are taken,and the COD cr , TP, NH 3-N are utilized as assessment items. The assessment results are compared with those obtained by the vector module method,which indicates that the presented method is practical. An order of the contamination degree of monitoring points is also given.

文章对合肥市南淝河水环境质量用密切值法进行了综合评价，评价项目取该河14个监测点的主要污染物CODcr、TP及NH3-N等3项监测指标作为评价因子，得出了评价结果并对污染程度进行了排序；与向量模评价法进行比较，结果表明该方法切实可行。

The mechanism of disease resistance is discussed from four aspects,that is, for restraining pathogenic microorganism, for preventing venenous substance such as amine and ammonia from accumulating, for stimulating the system of immunity and for eliminating contamination and purifying environment.

摘 要：从4个方面论述了微生态制剂对水产动物的抗病机理：抑制病原微生物；能防止有毒物质胺和氨的积累；刺激免疫系统，提高免疫力；消除污染物，净化环境。

The water bio-toxicity early-warning system is developed by our own company. Through the moderninformation technology and the the sensitivity character of hydrophily biology in venomousness contamination, this system can achieves remote ,real-time pre-alarm. It is a safety, dependable, and high cost-effective online bio-toxicity monitor.

公司自行研发的水质生物毒性预警系统通过利用水生生物对有毒污染物敏感、综合的特点，运用现代化信息技术实现远程实时预警，是一款安全、可靠、性价比高的综合应用生物毒性监测系统。

Since we have fail to cover the risk of contamination, we cannot choose but waive our claim.

既然我们没有投保"污染险"，我们只得放弃索赔要求。

" Of " Yu Feng is energy-saving main characteristic invests environmental protection air-conditioner small, efficiency is big; Power consumption is small, horary use 1 degree of phone only; Refrigeration agency is water, need not compressor, without freon, free from contamination; Airframe uses complete stainless steel to be made, well-set, wear well; Use 5090 efficient evaporate wet shade, make indoor air cleaner, fresh; Overall full automatic electronic control system cleans a func

宇风"节省能源环境保护空调机重要特征注资小、效率大；耗电量小、每钟头仅用1度电；制冷中间体为水、不需要缩小机、无氟利昂、无污染；机身使用全不锈钢作成，构架坚实，持久经用；使用5090有效辉发湿帘，使房内空气air更清爽、清爽；整机全自行电子信息掌控体系自行冲冼效能；液晶表明带遥感，毛病少，保护容易。"

Sterigmatocystin is a xanthone isolated by a number of groups in the 1950s as a mycotoxin produced by several species of Aspergillus associated with food and grain contamination.

柄曲菌素是一种夹氧杂蒽酮，20世纪50年代由一些研究小组分离，是一种真菌毒素，由一些曲霉菌属产生，与食物和谷物的污染有关。

The waste water of acentric sedimentation contains sulfide concentration which is approximately 0;COD amounts to from 3, 000 to 5, 000 mg/L, lightening the burden on contamination treatment.

母液中硫化物近似为0mg／L，COD含量降为3000～5000mg／L，大大减轻了后续处理的负担。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。