查询词典 contamination

This paper analyses the problem of abnormal turbidity in the operation of a small water treatment plant in north Jiangsu,and holds that its main causes are contamination of raw water,abnormal water turbidity before filtration,filter trouble and superstandard of colibacilli.

对苏北某小型水厂运行过程中出现的浊度异常问题进行了分析，认为原水受到污染、滤前水浊度异常、滤池故障、大肠杆菌超标等是引发浊度异常的主要原因。

SLD series bin container Lifter is mainly used in pharmaceutical industry for transferring and charging powder and granules. It can be used along with various main equipments, such as container blender, Tabler press, capsule filling machine and so on. It optimizes production-flow, avoid the dust and cross-contamination. It's the ideal transfer equipment in pharmaceutical industry for solid dosage section. Meanwhile, it can be also widely used in chemical industry, food-stuff industry, etc.

SLD 系列料斗提升上料机主要用于制药企业的粉状、颗粒状等固体物料的输送加料，可与混合机、制粒机、压片机、包衣机、胶囊填充机及包装机等工艺设备配套，能有效地减少交叉污染与粉尘，减轻了劳动强度，且物料不分层，是制药厂理想的物料输送设备，同时在化工、轻工食品等行业亦可广泛使用。

There are many of studies on toxicant mechanisms of heavy metals against plants in China and abroad, which will be helpful to alleviate poison and avoid the hazard of heavy metal contamination.

重金属对植物体的毒害在国内外已经有大量的研究，研究重金属对植物的毒害机理可以为减轻重金属对植物体的毒害，规避重金属风险提供理论依据。

Nowadays, millions of individuals in the world are suffering from by arsenic toxicosis and the arsenic contamination has been reported worldwide.

目前，世界上有数以百万计的人受到砷中毒的威胁，砷污染事件在世界范围都有报道。

"Ironically, foods rich in Neu5Gc are the most common source of Shiga toxigenic Escherichia coli contamination," wrote the researchers .

研究者们写道：讽刺的是，富含 N -乙酰神经氨酸的食物也是普遍存在大肠杆菌志贺毒素基因。

According to the pilot researches,the effects of Typha wetland and hydraulic retention time in the purification efficiency for highly salty reused water treatment in TEDA Landscape River were studied in this paper,while different kinds of contamination is evaluated.

通过香蒲湿地对天津泰达景观河道水体污染物去除的室内试验，研究了香蒲湿地对泰达高含盐再生水的净化效果以及水力停留时间对水质净化效果的影响，考察了不同污染物的去除情况。

Oil pump contamination was identified as the reason for an Air France 777 suffering an "uncommanded engine shutdown " on July 1 1998, which caused the plane to be diverted to Tenerife while en route from Sao Paolo to Paris.

航空失事调查局说，目前仍在继续对飞机各系统和发动机进行检查，将进一步检查和分析飞行记录器的信息、飞机各不同系统模块记录的信息，以及可能影响发动机运行的原因。

Currently microbioremediation is a long process for the most of oil contamination is undegrading by general bacteria in the soil and the limitation of soil qualification.

微生物修复是一种经济而且无二次污染的污染治理技术，具有其他修复技术难以比拟的优势。

Unpasteurized fruit juices are risky in terms of the microbiological contamination.

未经高温消毒的果汁处于微生物污染的环境下是很危险的。

Endotracheal bacterial contamination may be caused by unprotective classical endotracheal intubation and could be reduced by protective endotracheal intubation.

传统气管插管操作方法可以引起气管内细菌污染，而保护性气管插管操作方法可能较有效地减少气管内细菌污染。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！