查询词典 contamination

The characteristics of radon contamination and its control measures in the exploration process, waste rock pile s,open pit ruins and tailings are discussed in this paper.

本文分析了我国硬岩型铀矿山开采区、废石堆、露天采场废墟及尾矿库中普遍存在的氡辐射环境污染现状及其发生和运移特点，并提出了相关的治理方法及治理现状。

At the same time should do the following:(1) education of children washing hands frequently, wash hands properly;(2) ground剪指甲regular cleaning of toys and other children may have been talking about decentralization of the items;(3) near the road to keep the bedroom with wet erase parts of the children could be reached by the dust;(4) education of children and lead less than a road near the factory and play operation;(5) not in streets with heavy traffic, pushing baby carriages stroll;(6) workplace have lead contamination personnel (such as the smelter workers, traffic police, etc.) Do not wear work clothes to go home;(7) with coal as fuel bedroom window to ground ventilation;(8) high lead level for children to eat less food (such as eggs, burglary rice flower);(9) morning, open the tap water released in the first paragraph should not be used to cook food for the children;(10) to strengthen child nutrition, and ensure adequate calcium, iron and zinc intake.

同时应做到下列几点：(1)教育儿童勤洗手，正确洗手；(2)勤剪指甲，经常清洗玩具和其它可能被宝宝放到口边的物品；(3)近马路的居室要经常用湿布擦除孩子能触及部位的灰尘；(4)教育儿童不到马路边和铅作业工厂附近玩耍；(5)不在交通繁忙的街道推着婴儿车散步；(6)工作场所有铅污染的人员(如冶炼厂职工、交通警等)不要将工作服穿回家；(7)以煤为燃料的居室要勤开窗通风；(8)儿童少吃含铅量高的食品；(9)早晨打开自来水龙头放出来的第一段水不能用来为孩子烹食；(10)加强儿童营养，保证有充足的钙、铁及锌的摄人。

The experiments thus demonstrated some general influences of arbuscular mycorrhizae in the balance of plant mineral nutrition and alleviation of heavy metal toxicity, also the clear variation in fungal adaptation to soil contamination and affinity to host plants, and indicated the possibility of screening of fungal strains for specific application purposes.

试验结果证实了重金属污染条件下丛枝菌根平衡宿主植物矿质营养和减轻重金属毒害的普遍积极作用，同时表明不同真菌菌株对宿主植物适合性及对土壤适应性存在明显变异，显示了适应于不同应用目的筛选适用菌株的可能性。

Result: The shoe gum that contains toluene and fourth ketone its LC50 lowest, contain ester only kind shoe glue LC50 is highest; The LC50 of female Xiaobai rat is less than male Xiaobai rat; The LC50 when the temperature of shoe glue environment of akin composition is high is low; The symptom that the shoe gum that contains toluene and fourth ketone produces after contamination of small white rat is much, restore time to grow, pathology sees drop of liver lung haemorrhage.

结果：含甲苯与丁酮的鞋胶其LC50最低，只含酯类的鞋胶LC50最高；雌性小白鼠的LC50小于雄性小白鼠；同种成分的鞋胶环境温度高时LC50低；含甲苯与丁酮的鞋胶小白鼠染毒后产生的症状多、恢复时间长，病理可见肝肺出血点。

The portion of the shroud used for the radiocarbon dating was from a corner, which would have been handled often, increasing the likelihood of contamination.

来自裹尸布一角的部分用作放射性碳年代测定，通常是经过处理的增加了被污染的可能性。

The Shanghai-based maker of the candy said Friday it had halted production because of suspected melamine contamination.

位于上海的糖果制造商宣布因为糖果疑似被三聚氰胺污染而暂停了大白兔奶糖的销售。

They have made canned goods more resistant to microbiological contamination.

他们已经使罐头食品更能够抵抗微生物污染。

Tests in the airlock later showed no contamination, and the spacewalk officially ended at

事后在气闸内进行的测试显示在宇航员身上没有受到氨水污染，此次太空行走正式结束时间为美国东部时间下午六点零九分

Changing rooms should be designed as airlocks and used to provide physical separation of the different stages of changing and so minimise microbial and particulate contamination of protective clothing.

更衣室要设计成气闸室，以提供不同阶段更衣的实际隔离，减少对工作服的微生物和尘埃粒子的污染。

Air-conditioner of environmental protection of refrigeration of water of " of " Yu Feng is main characteristic: Invest small, efficiency big; Power consumption is small, horary use 1 degree of phone only; Need not compressor, without freon, free from contamination; Use 5090 efficient evaporate wet shade, drop in temperature capability is especially strong; Air screen pack increases outside wet shade, make indoor air cleaner, fresh; Overall full automatic electronic control system cle

宇风水制冷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；不需要缩小机、无氟利昂、无污染；使用5090有效辉发湿帘，降冷本事特强；湿帘外增多空气air筛选网，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；一切零件使用YF准则化岀产，体系兼容质量较好。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。