查询词典 contaminants

Contaminants and pollutants studied included toxic heavy metals, organic pesticides, oil, and radio nuclides.

污染物和污染源的研究包括有毒重金属、有机杀虫剂、石油、放射性核素。

Because it is free from contaminants it can be used in the manufacture of concrete blocks or ready-mixed concrete.

由于不含杂质，因此可以用于制造混凝土块或预拌混凝土。

Well-operated nuclear power plants do not release contaminants into the environment.

而核电站不会释放污染物到环境中。

When feeding weeds or wild flowers, be sure that they are free of weed killer or other lethal contaminants.

当饲喂野草或野花时，千万注意不含除草剂或其他有害物质。

These contaminants are found in air, water, river, sediments,manufactured town gas sites, etc.

这些污染物分布于大气、水体、河流、各种沉积物、工业煤气点等地。

Surface resistivity: leakage across the surface, a function primarily of surface contaminants.

表面电阻率：经过材料表面的泄漏，主要是表面污染的作用。

Surface carbon is a measure of organic contaminants and surface oxygen is a measure of native oxide.

表面碳，是衡量有机污染物和表面氧，是衡量本土氧化氮。

In this study, combined with the actual situation of Pingyin Wetland of Shandong province, we used MIKE21 model to simulate flow filed and water quality for marsh. Contaminants transfer characteristics over time and space variation were obtained and the function of wetlands in improving the local water environment was analyzed.

结合平阴湿地实际情况，采用MIKE 21模型对湿地示范区进行了二维水动、水质模拟，给出了水体中污染物随时间和空间迁移变化规律，分析了湿地在改善当地水环境方面的作用。

Applying a wax, whether it's synthetic, natural or a blend of both, to a neglected surface that has not been properly cleaned and then polished, will merely act to seal or lock the contaminants to the finish, and will do nothing to improve, or remove the other defects and in most cases will only marginally improve gloss, shine and reflectivity.

用一种蜡，不管它是合成的、天然的还是两种组合，对于忽视它的清洁和抛光，很少做封釉或锁住漆面的污物，都将没有任何效果或去除其它的污点，而且在大多数情况下，只是在边缘部位，才会有光泽和反射。

Applying a wax, whether it's synthetic, natural or a blend of both, to a neglected surface that has not been properly cleaned and then polished, will merely act to seal or lock the contaminants to the finish, and will do nothing to improve, or remove the other defects and in most cases will only marginally improve gloss, shine and reflectivity.

将合成蜡或天然蜡或天然合成蜡上於未被清洁的肮脏表面时，只会把脏污密封或锁在烤漆表面，这将没办法改善或移除其他的缺损，在大部分的情况下，它只会稍稍地增进色泽、光泽和反射能力

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。