查询词典 air pollution

The mainest environment problem has the whole world air temperature to change now warm, air pollution , water resource contaminate wait, specifically for all above problem, blowoff I think that the primo ought to control the automobile tail gas, the tail gas sends warm air pollution to make and the air temperature is changed into more than the correct or required number to have interwovenness relation , secondary, the industrial sewage and domestic sewage overanxious and purifying, cut down contaminating to water resource.

现在最主要的环境问题有全球气温变暖，大气污染，水资源污染等，针对以上问题，我觉得首先应当控制汽车尾气的排放，过多的尾气派发与气温变暖和大气污染有着密不可分的关系，其次，过虑和净化工业废水和生活污水，减少对水资源的污染。

There are greater differences between the absorbing dust、sulfur dioxide and heavy metal capability of different types of trees. Synthetically Considering the purification function on the air pollution of trees, can divide the trees into : The first kind of comprehensive absorbability to the air pollution is relatively strong, pagoda tree, Apple, China Savin, Poplar; Second comprehensive absorbability in air pollution strong, such as Deodar Cedar, purple leaf Li, Glossy Privet; The third kind of comprehensive absorbability to the air pollution is medium-sized, such as the cedar , Pear , Evergreen Euonymus , peach, apricot, Huashan pine.

综合考虑植物对环境的净化作用，可将试验段生态防护林带的组成树种分为三类：第一类对环境净化能力很强，如圆柏、国槐、杨树、苹果等；第二类对环境净化能力强，如雪松、大叶女贞、紫叶李等；第三类对环境净化能力中等，如华山松、梨、杏、桃、黄杨等。

Guards against the facture and the correlation stipulation based on the air pollution defines, the air pollutant may divide into four big projects, respectively be the gaseity pollutant (including sulfur oxide compound bucket carbon monoxide, nitrogen oxide compound, hydrocarbon, chlorine, gasified hydrogen, fluoride, chlorhydrocarbon and so on), the granular pollutant (including suspended particulate matter, golden bureau coal smoke, black smoke, acid fog, falls dust and so on), two pollutant (refers to pollutant to pass through photochemical reaction in air to have pollution again, including photochemistry fog, photochemistry high oxide compound and so on) and odor matter (including chlorine, hydrogen sulfide, curing methyl, sulfur alcohol type, methyl amines) and so on.

依据空气污染防制法及相关规定所定义，空气污染物可分为四大项目，分别为气状污染物（包括硫氧化物勺一氧化碳、氮氧化物、碳氢化合物、氯气、气化氢、氟化物、氯化烃等）、粒状污染物(包括悬浮微粒、金局煤烟、黑烟、酸雾、落尘等)、二次污染物（指污染物在空气中再经光化学反应而产生之污染，包括光化学雾、光化学性高氧化物等）及恶臭物质(包括氯气、硫化氢、硫化甲基、硫醇类、甲基胺类)等。

Selection of monitoring spotsWith the consideration of energy structure in Shenyang, weather conditions , pollution levels of major atmospheric pollutants, the health effects of air pollution, and the acquirability of historical records on the air pollution, 1991 -2001 environmental quality monitoring data of Shenyang were acquired and analysed.

颗粒物样品的采集与测定(1)大气污染粉尘采样：在每个监测点设置AN-200自动空气采样器，分夏季和冬季各采样一次，每次采样时间一周，每天24小时连续采样，同时记录气温、气压和相对湿度。

In this subject we maked Hypnum hamulosum and Thuidium cymbifolium as objects to monitor the air pollution of heavy metal and SO2 of Nanjing city using moss bags,combined simulated test and monitoring of natural pollution to discuss the mechanism of mosses to be used as monitor of air pollution of heavy metals.

本课题以弯叶灰藓和大羽藓为研究对象，采用苔袋法对南京地区的大气重金属和SO2污染进行了监测，通过室内模拟培养与室外自然污染监测相结合的方法，对树木附生藓类监测大气重金属污染机理作了初步的探讨。

The results showed that the predominant air pollution is from TSP and SO2 with the serinus pollution condifion in winter and light pollution in summer.The air pollution in Benxi is the most serious in the center multicities of Liaoning,followed by Anshan,Shenyang,Fushun,Liaoyang.

分析结果表明：辽宁中部城市群的主要大气污染污染是TSP和SO2；冬季是辽宁中部城市群大气污染最重的季节，夏季大气污染最轻；辽宁中部城市群大气污染最重的城市是本溪，其次是鞍山、沈阳、抚顺、辽阳。

Coal combustion type air pollution is the major type of air pollution. However, in some large cities of China, air pollution has gradually changed from the conventional coal combustion type to the mixed coal combustion/motor vehicle emission type.

从全国范围看，我国的大气污染类型以煤烟型为主；在部分大中城市，大气污染类型已由单纯的煤烟型污染向煤烟污染和机动车尾气混合型发展，构成双重负担。

A: The Law consists of seven chapters 66, on supervision and management of air pollution control system, the major legal systems, control burning air pollution, pollution prevention and control emissions from motor vehicles and vessels as well as the prevention and control exhaust, dust and odor pollution key measures, and legal responsibilities have taken a more clear and specific provisions.

答：该法共7章66条，对监督和空气污染控制系统管理，主要的法律制度，控制燃烧空气污染，污染防治和机动车辆和船只以及预防和控制排放量控制废气，尘和恶臭污染的关键措施和法律责任采取了更加明确和具体的规定。

A: "Air Pollution Prevention Law" in addition to the above-mentioned pairs of air pollution control taken by some of the commonalities with the supervision and management measures, the fight against coal-burning pollution, vessel pollution prevention and control and prevention of motor vehicle exhaust, dust and odor pollution were made with a special chapter contains special provisions

答：&大气污染防治法&除了对空气的污染的监督管理措施，打击针对煤炭燃烧污染控制所采取的一些共性上述对，船舶污染防治预防和机动车辆废气，尘和恶臭污染是一个特别的章节提出了专门的规定

SO2 pollution ; air pollution ; sulp-hur content in plants ; assessment of air pollution ; plant indicator.

植物叶片；大气SO_2污染；环境质量评价；南京

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。