查询词典 pollution

In big cities air pollution and noise pollution are very serious, which does great harm to people's health.

大城市里的空气和噪音污染非常厉害，给人们的健康带来了很大的损害。

The constituent characters of the POPs,the toxicology effects for the biocoenosis,the pollution sources,the environmental analysis,the environmental behaviors, food chain transition and the regional and the global pollution transition are expounded in the paper.

本文综述了持久性有机污染物的成分特性、对生物群的毒理效应、环境污染源、环境分析、环境行为、食物链传播、地区性或全球性的污染传输等问题。

By using the reaction of biological individual, population and community to environmental pollution,biological monitoring expounded the pollution state,provided monitoring and evaluating basis to environmental quality.

厉以强，生物监测的意义、现状及展望生物监测指利用生物个体、种群或群落对环境污染或变化所产生的反应阐明污染状况，为环境质量的监测和评价提供依据。

This article introduced the nitride pollution present situation in the atmosphere,mainly taking Shanghai and Guangzhou as the example,and analyse its pollution origin from several aspect such as the sources of energy using and motor vehicle tail gas blowoff etc.

主要以上海、广州为例介绍大气中氮化物的污染现状，并从能源使用、机动车尾气排放等几方面分析氮化物污染的来源，另外从氮化物的破坏力以及造成酸雨等方面介绍大气中氮化物的危害。

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。

This type of pollution is sometimes referred to as " black carbon " pollution.

这种类型的污染有时被称为"碳黑"污染。

As to Catalpa ovata G.,'the root growth was enhanced by low level pollution, while limited by high level pollution.

对梓树苗木则为，低浓度的石油污染对苗木根系生长有促进作用，而高浓度的石油污染对根系生长有抑制作用。

In order to effectively prevent and control industrial pollution, the Chinese government has drawn up three major policies for environmental protection, i.e.,"putting prevention first and combining prevention with control,""making the causer of pollution responsible for treating it" and "intensifying environmental management."

为有效地防治工业污染，中国政府制定了"预防为主，防治结合"、"谁污染，谁治理"、"强化环境管理"三大环境保护政策，以及资源综合利用政策、结合技术改造防治工业污染政策、城市环境综合整治政策、环保技术政策、环保产业政策等。

Through the analysis of the influence brought by logistics activities in the supply chain on environment based on the theory of the supply chain management, the sketch map about each pollution in the supply chain was drawn as well as the countermeasures against the pollution were presented.

以供应链管理理论为基础，通过分析供应链中各项物流活动对环境造成的影响，绘制了供应链中各环节产生的各类污染示意图，并提出了治理污染相应的对策。

Acid rain the ozone layer 空气污染 acidic pollution ozone air pollution causes of acid rain chemical products trees SO2 O2 HCl condition of the ozone layer effects of acid rain acidic rain àHow measure acids atmosphere

空气污染(学科：化学年级：高中三年级)执教者：市北中学徐云蕾 1、空气污染已经成为人们关注的话题，本节课主要讨论空气污染的两个方面：酸雨和臭氧层空洞。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。