Pollution means the poisoning of the land,the seas,and the air.It is one of the greatest
污染意味著對(duì)土地,海水,空氣的毒害.這是人類歷史上面臨的最大的問(wèn)題.
problems facing mankind today.Industry is to blame for some thepollution that exists.Some
工業(yè)需要對(duì)今天存在的一些污染負(fù)責(zé).
factory chimneys release dangerous fumes,smoke and dust into the air.
一些工廠釋放出了危險(xiǎn)地?zé)熿F和灰塵進(jìn)入空氣中.
Factory wastes containing dangerous chemicals are sometimes poured directly into our rivers
含有有害化學(xué)物質(zhì)的工廠廢物有時(shí)會(huì)不經(jīng)處理就直接排放到我們的河流中.
without being treated.The amounts relesed at any one time may be small,
每次的排放量可能很少,但是它們可以隨時(shí)間積聚最后造成對(duì)人類和野生動(dòng)物的巨大傷害.
but they can build up over a period of time and cause real harm to human beings and wildlife.
Water pollution is serious because we all rely on a supply of pure water to live.
水污染很嚴(yán)重因?yàn)槲覀冃枰蕾嚰儍舻乃畞?lái)維生.
River pollution can become so bad that fish and plants cannot live.
水污染甚至?xí)?yán)重到使植物和魚(yú)類難以生存.
in some countries,local governments add to the pollution problem by allowing untreated wastes to flow into the rivers and seas.
在一些國(guó)家,當(dāng)?shù)卣捎诳v容不經(jīng)處理的污水的排放而是問(wèn)題更加嚴(yán)重.
Oil is increasing pollution at sea.
原油是海水中日漸增多的污染.
A tanker may discharge oil by accident,or on purpose when its tanks are being cleaned out.
一個(gè)油輪可能會(huì)因?yàn)槭鹿驶蚴枪室馇逑从拖涠懦鲈?
Oil pollutes beaches and kills seabirds.
原油會(huì)污染海灘殺死海鳥(niǎo)
In most developed countries,fumes from cars are a major cause of air pollution.
Cars give out poisonous gases.In cities these gases can build up to dangerous levels at times.
在大多數(shù)發(fā)達(dá)國(guó)家,汽車廢氣是污染的主要原因.汽車排出有毒的氣體,有時(shí)這些氣體可以積聚到非常有害的水平.
We use insecticides to kill insects that attack crops.In doing so,we may upset the balance of nature by killing the food supply for birds.In some cases,the substances in insecticides may also harm animals that feed on the crops.
我們用殺蟲(chóng)劑去殺死危害莊稼的害蟲(chóng),通過(guò)這種方式,我們可能危害了生態(tài)平衡因?yàn)槲覀兺瑯託⑺懒锁B(niǎo)類的糧食（害蟲(chóng)）.在一些情況下,殺蟲(chóng)劑里的物質(zhì)可能也會(huì)危害其他一些依靠糧食的動(dòng)物.
Over the last few years.people throughout the world have realized the dangers of pollution.在最近幾年里,世界各地的人們意識(shí)到了污染的危害.
At last,international action is being taken.Most governments have passed anti-pollution laws.Factories are ordered to remove the poisons from their wastes before discharging them into the air or the rivers.Already,in some countries,the air is cleaner,and the rivers are beginning to support fish and plant life again.
最終,全球會(huì)一起采取行動(dòng).大多數(shù)政府已經(jīng)通過(guò)了反污染的法律.工廠被要求在排出廢水前去除其中的污染物質(zhì).在一些國(guó)家,空氣已經(jīng)變的干凈了,河流的水也不再危害魚(yú)類和植物的生長(zhǎng)了.
一些地方自己意譯過(guò)來(lái)的,可能和你自己查字典對(duì)應(yīng)的意思不一樣,但整體的意思都是對(duì)的.