查询词典 contamination

By experiment of atomic spectrum and planting trees with flowerpots,a study is made to reveal the resistibility of Nerium indicum and clerodendrum cyrtophyllum to Pb contamination in different conditions,for example,in wild area and in flowerpots.

采用原子分光光度法、对比盆栽实验方法等，进行了大青、夹竹桃在污染区野生状态下和人工盆栽实验状态下的抗铅性研究；同时比较了污染前、后污染区周围植被的消亡动态。

Recently, research and development of combined processes on the basis of ion nitriding, economized energy sources and decreased environmental contamination are focus in this area.

研究和开发以离子渗氮为基础的复合工艺，节能降耗、减少污染，是当前该领域的一个热点。

There should be a validated method of backflow prevention in the line supplying the filling area for nonmedicinal gases to prevent contamination of the medicinal gas.

为预防对医用气体的污染，非医用气体的灌装线必须有经过验证的阻止回流的方法。

There should be a validated method of backflow prevention in the line supplying the filling area for nonmedicinal gases to prevent contamination of the medicinal gas.

医用气体的污染，非医用气体的灌装线必须有经过验证的阻止回流的方法。

F. Crop storage作物贮藏: Operators must keep organic and nonorganic crops in separate storage areas and prevent commingling and contamination.

经营者必须将有机和非有机作物分区贮藏，以防混杂和污染，并保留贮藏记录。

The ceremonies of purification from legal contamination, ie for the people, various expiations, for the priests, the washing of hands and feet, the shaving of the head, etc. St. Augustine says the sacraments of the Old Law were abolished because they had been fulfilled (cf. Matthew 5:17), and others have been instituted which are more efficacious, more useful, easier to administer and to receive, fewer in number "virtute majora, utilitate meliora, actu faciliora, numero pauciora", Cont.

仪式的纯化，从法律上的污染，即：一切为了人民，各expiations ，为神父，清洗双手及双脚，剃的头，等圣奥古斯丁说，圣礼的旧法律被废除，因为他们已经完成了（参见马太5时17分），以及其他已建立了一些更有效，更有益的，易於管理，并接受，数量较少（& virtute对大， utilitate meliora ，工会faciliora ，的数字pauciora &，承上。

Induced by 4℃ low temperature, Escherichia coli inoculated in water can enter the viable but nonculturable state; in the room temperature, Escherichia coli may keep culturable state for a long period; eutrophic culture media of TSA can produce more bacteria count compared with oligotrophic culture media of PCA; evaluating the bacteria count Escherichia coli in water by plate count method may underestimate the risk of intestinal pathogen contamination.

在4℃低温诱导下，大肠埃希菌在水中可进人活的非可培养状态；在室温下，大肠埃希菌在水中可保持较长时间的可培养性；富营养的TSA琼脂检测的菌落数多于寡营养的PCA琼脂；用平板涂布法检测水中的大肠埃希菌可能低估了肠道致病菌污染的风险。

This review highlights the serious organotin contamination of coastal cities in China and emphasizes the need for long-term monitoring and the development of an effective regulatory program.

这次审查突出了严重的有机污染的沿海城市中国并强调需要长期的监测和制定有效的监管计划。

The reasons of iron ions content overproof in grade Ⅱ desalting water system,such as variation water quality,contamination of regenerant , operation adjustment of pretreatment system and switching operation of bed were discussed.

对二级脱盐水系统中铁离子含量超标的原因，如来水水质发生波动、再生剂受到污染、预处理系统操作调整、床体运行切换等进行了论述。

It offers a unique opportunity not only for scientists who want to get more comprehensive information on this subject but also for policy makers and stakeholders that need to manage real-world environmental problems associated with fuel oxygenate contamination of our groundwater resources.

它提供了一个独特的机会，不仅为科学家谁想要得到更全面的资料，关于这个问题，而且也为决策者和利益相关者，需要以管理现实世界的环境问题与燃料氧化污染我们的地下水资源。

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％。