Air pollution harms all of us; some more than others. People who live in big cities often experience irritation of the respiratory tract. Some may also have a cough, runny nose, and itchy eyes when air quality is particularly bad. For older adults, babies, young children, and people with ...
In my humble opinion,I think the air from a varities of factory and buses is air pollution.我的象翻译么?结果一 题目 What is air pollution?哪些是空气污染回答.我说的是回答,不是翻译!我是说2楼的。 答案 In my humble opinion,I think the air from a varities of factory and buses is air p...
Air pollution occurs when gases, dust particles, fumes (smoke), or odors are introduced into the atmosphere in a way that makes it harmful to humans, animals, and plants. Air pollution results in the air being dirty (contaminated, unclean, and often toxic). The Earth is surrounded by a b...
What Is Air Pollution?Air pollution is normally defined an air that contains one or more chemicals in high enough concentrations to harm humans,other animals,vegentation or materials.There are two major types of air pollutants.A primary air pollutant is a chemical added directely to the air tha...
Step-by-Step Solution:1. Definition of Air Pollution: - Air pollution refers to the undesirable change in the quality of air in the atmosphere. This change is caused by the presence of harmful substances th
WHAT IS AIR POLLUTION? METEOROLOGIST JEFF HABY Pollution is a substance that is harmful to the environment or makes it less attractive. Pollution can occur naturally but it is usually those substances that humans are in control of that are of most concern. ...
B. cut down(削减;减少),cut down air pollution 表示减少空气污染,是合理的搭配,此选项符合题意。C. cut in(插嘴;超车),与空气污染毫无关联,该选项不符合要求。D. cut out(切断;删去),主要用于切断某种东西或者删除内容等,不用于空气污染,所以该选项错误...
参考:Air pollution is a chemical physical (e.g. particulate matter)or biological agent that modifies the natural characteristics of the atmosphere. The atmosphere is a plex dynamic natural gaseous system that is essential to support life on pla Earth. Stratospheric ozone depletion due to...
pollution, even at the bottom (海底) of the sea or high up in the air.”可知,这句话描述了污染的广泛性,此处需用介词without“无,没有”,此处是说没有一个地方没有污染。故填without。 (9)题详解: 句意:污染带来了许多问题,许多国家的政府正在努力解决这些问题。根据音标提示可知英文表达是solve,意...
What is the main cause of air pollution in China?Chinese Air Pollution:Photographs from major cities in China, as well as satellite surveillance, reveal major masses of pollution. It has reached the point where it is not healthy to breathe the air in some cities.Answer and Explanation: ...