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- As concentrations of all samples analyzed were below the limit of Marine Organism Pollution Assessment Standard (MOPAS) and within the range of natural levels of As in marine bivalves. 牡蛎体砷含量的地理分布呈粤东和粤西西部高、珠江口和粤西东部低的格局。
- The organic pollution level is as follows(from high to low): Dasha River,campus pond,reservoir A,and reservoir B. 有机污染的程度由高到低依次为:大沙河、校园池塘、甲水库、乙水库。
- There is an increasing organic pollution in the environment, because human being is more and more relying on chemicals. 摘要随着人类对化学品的依赖程度越来越高，环境的有机污染状况也越来越严重。
- Nevertheless, it is a useful measurement because of the simplicity of analysis and its use in indicating the gross level of organic pollution. 然而，它也是一种有用的测量方法因为它简单的分析和在指出有机物污染总的水平的用途上。
- The results showed that the four (Chaohe River,Majia River,Zhangweixin River and Tuhai Riv-er)estuaries basically belonged to organic pollution type. 结果表明，潮河等四河口基本属有机污染型。
- Objective To find out the organic pollution actuality of the city drinking water so as to provide a basis for ensuring the health of civil inhabitant. 目的了解安徽省城市生活饮用水有机污染现状,为提高城市生活饮用水质量,保障居民身体健康提供依据。
- Can dispel inorganic and organic pollutants, as well as toxicant. 可消除无机和有机污染物、有毒物。
- The pollution features of the river are the organic pollution seriously in icebound season and most of the toxicants from the point-source. 松花江的环境污染特征是有机污染冰封期加重和点源污染突出。
- Can dispel inorganic and organic pollutants,as well as toxicant. 可消除无机和有机污染物、有毒物。
- PAHs are organic pollutants which exist in environment widely. 多环芳烃是一大类广泛存在于环境中的有机污染物。
- The BOD 5- DO is an important index that reflect s the organic pollution extent of water, but the variations of the index have clos e relationship with water temperature. 生化需氧量溶解氧(BOD5 DO)是反映水体有机污染程度的一个重要指标,而这些指标的浓度变化与水体温度有着密切关系。
- Tears are secreted by an organ under the upper eyelid. 眼泪由上眼睑下面的器官分泌。
- Based on the analysis of the malodorous black water bodies' background, the serious organic pollution of rivers and obvious tendency to eutrophication were demonstrated. 根据对其黑臭的背景分析,发现水体有机污染较严重,河道富营养化趋势较为明显。
- Language is often spoken of as a living organism. 语言常被当作一种活的有机体来讲。
- Based on the analysis of the malodorous black water bodies' background, the serious organic pollution of ricers and obvious tendency to eutrophication were demonstrated. 根据对其黑臭的背景分析，发现水体有机污染较严重，河道富营养化趋势较为明显。
- The organ play as the bride come down the aisle. 当新娘沿著通道走过来时，风琴演奏了起来。
- Use ：This kind of products mixed with many kinds of highquality organic . It is safe to use , can remove gums , painting various kinds of organic pollution rapidly . 用途：本品是采用多种优质有机溶剂配成的产品，使用安全，又能迅速除去香口胶、粘胶油漆类各种有机污染物。
- We should use anthracite to avoid air pollution. 我们应该使用无烟煤以防止空气污染。
- The business is a large, complicated organism. 该企业是一个大而复杂的组织。
- Pollution control has cleared the air. 污染管制已净化了空气。
