污染地

As the technology of power electronics develops, a lot of non-linear power electronic components are applied widely in the electric power system. The complicacies of electric power system structure also give rise to a series of problem.

随着电力电子技术的发展，大量的非线性电力电子器件广泛地使用于电力系统中，电力系统结构的日益复杂，给系统的运行带来了一系列的问题，其中最为严重的就是功率因数降低和谐波污染问题。

Accurate delineating of the spatial distribution of soil heavy metal content is essential for pollution assessment and remediation.

准确地描述土壤重金属含量的空间分布对于防治土壤重金属污染是十分重要的。

Thus not only can management cost be economized, but also may pollution to environment and hazard to human be reduced.

这样不但可以节约危险废物管理资金的投入或代价的付出，而且可以最大限度地减少危险废物对环境造成的污染和对人类造成的危害。

The polluted air in the city is badly endangering the health of the people.

城市中被污染的空气严重地危及人民的健康。

The polluted air in the city seriously endangers the people's health.

城市中污染的空气严重地危及人民的健康。

Also more fluoride info also the REAL reason why they are fluoridating the water ( video3) fluoride is also used in anti-depressants like Prozac, which makes people less aggressive and less likely to rebel.

视频3提供了更多有关氟化物的信息，真真切切地向我们展示了氟化物污染水质的原因所在。

The burner with integrated recuperator was successfully applied to the mesh belt furnace and offered such advantages as high thermal efficiency,energy saving,uniform surface temperature,permanent service life,slight environmental pollution,extensive suitability and so on,and therefore foreshowed a broad application prospect.

该燃烧器已成功地应用于网带炉，具有热效率高、节能、表面温度均匀、使用寿命长、低污染和适应性广等优点，应用前景广阔。

Using hydrotreated gas oil as solvent, under the conditions of a reaction temperature of 400 C, a hydrogen partial pressure of 10 MPa and a reaction time of 1 h, a portion of coke deposits could be removed yet without the function of hydrogenating coke.

采用溶剂萃取法除去工业失活催化剂上沉积的焦炭和金属的研究结果表明，用四氢呋喃、吡啶和喹啉这3种含杂原子的有机强溶剂常温萃取催化剂，其去除焦炭能力很弱，而且会因这些溶剂的强吸附作用污染催化剂；盐酸洗涤能有效去除催化剂表面的钙、铁沉积层，但不能去除焦炭；低芳香性的加氢瓦斯油在400 C、H2压力为10MPa、反应1h的条件下可部分去除催化剂上的焦炭，但不具备强的氢化焦炭作用；1，2，3，4-四氢化萘因具有供给原子氢的能力，可以有效地氢化和去除催化剂上的焦炭。

The company persists in its tenet of "all-around green" in its researches and developments of anti-aging and beautifying projects; complies totally with the requirements on green anti-aging beautifications of World Health Organization of "no skin breaking, no injection, no drugs, no dependence, no wound and no pollution"; designs products and brings forward technical standards based on the guideline of "simple, safe, swift and effective". Since its establishment, the company has successfully structured five anti-aging and beautifying technological conceptions and formed four series products, including "basic beautifying series, involucra anti-aging series, youth planting series and health managing series". It has constituted the standards of healthy anti-aging and beautifications for the professional anti-aging and beautifying field of China.

公司在研发抗衰老美容项目中坚持全面绿色的宗旨，完全按照联合国卫生组织对绿色抗衰老美容的要求，不破皮、不打针、不吃药、不依赖、不创伤、不污染，以&简单、安全、快捷、有效&的方针来设计产品和提出技术标准，公司自成立以来，先后成功推出了五大抗衰老美容科技理念，完整地形成了&美容基础系列产品、皮膜抗衰老系列产品、青春种植个性化基因产品、健康管理系列产品&体系，在中国专业抗衰老美容领域制定了健康抗衰老美容标准。

The noise pollution badly jeopardizes the health of the operating workers.

噪声污染严重地危害人们的身体健康。

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。