查询词典 air pollution

Pollution from smoke and dust vitiates the air.

来自烟尘的污染损害了空气质量。

Pollution from smoke and dust vitiates the air.

烟尘和灰尘严重的污染危害空气。

Pollution from smoke and dust vitiates the air.

浓烟和尘土污染了空气。

Objective To understand the ammonia pollution level in indoor air in Chengdu city,China.

目的了解成都市新装修室内环境空气中氨污染的状况并探讨防治措施。

6Manufactured from biodegradable biological rubber our Air Pillow will biodegrade if lost or buried and cause no pollution to the Earth.

6气枕采用降解性优质生物橡胶制造，废弃后可自然降解或再生使用，充分利用资源，对环境无污染。

Re-suspended road dust from the traffic and construction activities is one of the major sources of the air-born particulate pollution in Beijing.

来自交通活动和建筑活动的地面扬尘是北京大气颗粒物污染的重要来源之一。

China has already begun to realize the importance of addressing environmental issues that have a direct and immediate impact on quality of life, such as water pollution and air-borne particulates.

中国已经开始意识到解决环境问题的重要性，例如水污染和空气中污染微利的环境问题直接影响人们的生活质量。

China has already begun to recognize the importance of addressing environmental issues that have a direct and immediate impact on quality of life, such as water pollution and air-borne particulates.

中国已经开始认识到解决直接影响人们生产质量的环境问题的重要性，诸如水污染和空气污染（这也是中国和世界银行的一个重要合作领域）。

China has already begun to realize the importance of addressing environmental issues that have a direct and immediate impact on quality of life, such as water pollution and air-borne particulates.

中国已经开始认识到解决直接影响人们生活质量的环境问题（如水污染和空气中的污染微粒）的重要性。

This paper,through measuring and analyzing the noise sources in the hot-dip galvanization workshop of a steel tube plant,indicated that the operation of inner blowing tube is the major environmental source of noise pollution,studied the mechanism of air current noise for blow pipe,put forward comprehensive administer steps with sealing cap,pressure reduction,noise elimination and noise insulation.

噪声治理工程初步实施结果表明，内吹管噪声瞬时峰值降低了10~15dB，厂界噪声瞬时峰值降低了20dB以上，收到了良好的工程效果。

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。