查询词典 air pollution

Researches on HOx radical chemistry would provide theoretical support for understanding the global climate change and regional air pollution control.

HOx大气化学机制的研究对于理解全球气候的变化和区域空气污染的控制都具有重要意义。

Jambos that nearly no change appeared in its CRR. Similarly, the LWR and LAR in M.candidum and S. jambos decreased while both parameters revealed an increase trend in other species under air pollution. In general, the results from this study demonstrated that P.

在污染区生长的植株叶质量比和叶面积比与清洁区相比存在差异，野牡丹和蒲桃叶质量比和叶面积比下降，而其余3种植物叶质量比和叶面积比上升。

The Implement of Hongshan thermoelectricity Engineering of Fujian is in order to meet the increasing heat need of the enterprises of in Xiangzhi,Hongshan and Jinshang Industry areas,alleviate the air pollution,improve the ecosystem environment of the native area.

本文通过国内外节能减排指标体系的综述，结合石狮市三镇集控区的区情，建立石狮市三镇集控区工业企业节能减排指标体系，对石狮市鸿山热电厂这一集中供热节能减排措施推进前后进行指标的核算，从而提出有针对性的对策建议。

For air pollution control in the city to encourage scientific research, popularize scientific knowledge of environmental protection, including Nepa.

本市鼓励开展大气污染防治的科学研究，普及环境保护科学知识，提高全民环境保护意识。

Using the KMnO4 titration method to detect the catalase activity and the sulfosalicylic acid method to detect the free proline content, the changes of catalase activity and free proline content of plants in Kaili area under air pollution were studied with the representative plants such as Camellia oleifera, Pinus massonina, Cunninghamia lanceolata, Woodwardia japonica and Dicranopteris pedata in Kaili area as research subjects.

方法］以凯里地区的代表性植物（油茶、马尾松、杉树、狗脊蕨和铁芒萁）作为研究对象，采用KMnO4滴定法测定过氧化氢酶的活性，采用磺基水杨酸法测定游离脯氨酸的含量，研究大气污染影响下凯里地区植物过氧化氢酶活性、游离脯氨酸含量的变化情况。

Objective:To analyze the air pollution level by both pentacyclic hydrocarbons and its inhalation risk .

目的：分析两个五环烃大气污染水平及吸入危害。

A lot of big cities in China are now plagued by serious air pollution.

中国的不少大城市空气严重污染。

A lot of big cities in China are now plagued by serious air pollution.

中国的许多大城市空气严重污染。

Food is god for the people, utilize solar energy to cook and cut down the forest reducibly , is favorable to water and soil conservation, reduce the air pollution caused by the fact that the timber is burnt at the same time , according to the incomplete statistics, Nigerian timber used to cooking is more than 100 million every year.

民以食为天，利用太阳能做饭可减少砍伐林木，有利于水土保持，同时减少因木材燃烧造成的空气污染，据不完全统计，尼每年用于做饭的木材为1亿立方以上。

Officials say it will help reduce air pollution by 600 tonnes of respirable particles and 160,000 tonnes of carbon dioxide a year.

政府表示，新铁路有助改善空气质素，每年可以减少空气中的微粒六百吨和二氧化碳十六万吨。

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％。