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Sandstorm refers to the strong wind raised ground dust, the air becomes cloudy, horizontal visibility is less than 1km of severe weather phenomena. In meteorology, where the horizontal visibility is less than 1km effective sand phenomenon, known as dust storms. Sandstorm is an extreme phenomenon of wind erosion, unlike dust and blowing sand weather. It occurs mainly in arid and semi-arid regions, but also spread to even the humid sub-humid areas. Recent years, China's sandstorms appeared earlier time, wide large high frequency, intensity, range, at home and abroad are rare. Sandstorm is a kind of meteorological disasters, but also a sign of the deterioration of the ecological environment. The reason sandstorm formed: one on the ground dust material; the second is the wind; the third is unstable air condition, four are arid climate; in addition to the El Nino and La Nina phenomenon. Sandstorm hazards: deterioration of ecological environment; reduction of land resources; and people will live and affected; infrastructure affecting transport, electricity and other operating; agricultural production; causing loss of life and property. Sandstorm Countermeasures: to do a good job planting trees and grass, and increase vegetation cover; enhance prevention awareness, strengthen the dust storm warning capacity; curb the progress of desertification; reduce sabotage factors
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Having been deeply influenced by the sandstorm which had attacked the northern part of Shandong Province, I feel it is our duty to plant trees and protect the environment. There were many trees here in the past, but now people destroy the woods to develop more fields for cultivation. Then, the climate changed and the desertification became serious . Therefore, we should all know that it's our responsibility to plant trees
翻译
被它袭击了山东省北部的沙尘暴的影响很深,我觉得这是植树,我们保护环境的责任。这里有过去的许多树,但现在人们破坏森林开发更多领域培养。然后,气候变化和荒漠化严重。因此,我们应该知道,植树造林,这是我们的责任
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Forest and mankind, mankind intimate partners, is an important part of the global ecological system. If there is no forest land, most biological extinction, the vast majority of water will flow into the ocean; the oxygen in the atmosphere will reduce, carbon dioxide will increase; the temperature can significantly increased, flood and drought disasters occur frequently. Forest, but also can improve the air quality, reduce soil loss, water conservation, reduce the harm of sand blown by wind, reduce noise pollution, beautify the environment and so on. The forest is precious natural resources, is the human to pillar foundation, and was known as the "lungs of the earth". Why the forest to maintain the ecological balance has an important role? First of all, the nature of all need oxygen to sustain life, and forest is a natural oxygen machine, if the forest and other green plants, is destroyed, the biological survival loses safeguard. In addition, the forest can regulate the temperature, stop acid rain, dust, noise is attenuated, reducing wind, reduce natural disasters. Destruction of forest resources to environmental impact is very serious, loss of ecological balance. Caused by high temperature, air quality is bad, also caused the extinction of wild animals.
Forest fire is the most dangerous enemy is forest, forestry is the most terrible disaster. It will give the forest with devastating consequences. Forest fire not only burned forest patches, injury in animals, but also reduce the forest regeneration ability -- a fire, the forest may take decades or even centuries to recover. It can cause the poverty of the soil and water conservation function of forest destruction, even lead to ecological balance. Although now the world science in developing rapidly, however, the human in the uniform of forest fires, but still has not been made a great progress.
The present situation of the forest, a lot of people do not know. Please see" -- many tractors, bulldozers rumbled, difficult to count the trees down to the ground. The animals were scared away, plots of land were bulldozed flat.
It is human behavior? Love forest! Action bar! Deforestation deforestation forest is human folly, then do not do the harm descendants. We must protect the existing forest resources! Beware of forest fires happening again!
可能这个有些长,你可以挑几句写
翻译森林与人类息息相关,是人类的亲密伙伴,是全球生态系统的重要组成部分。如果没有森林的土地,大多数生物的灭绝,绝大多数的水会流入海洋;大气中的氧气减少,二氧化碳会增加;温度可显著提高,旱涝灾害频繁发生。森林,还可以改善空气质量,减少土壤流失,节约用水,减少风沙危害,减少噪音污染,美化环境等。森林是宝贵的自然资源,是人类要支柱的基础,被称为“地球之肺”。为什么森林以维持生态平衡有着重要的作用吗?首先,所有需要氧气来维持生命的本质,而森林是天然的制氧机,如果森林和其他绿色植物,被破坏,生物的生存失去保障。此外,森林调节温度,阻止酸雨,粉尘,噪声衰减,降低风速,减少自然灾害。森林资源的破坏环境的影响十分严重,生态失去平衡。由于温度过高,空气质量不好,也导致了野生动物的灭绝。森林火灾是最危险的敌人是森林,森林是最可怕的灾难。它将给森林造成灾难性的后果。森林大火不仅烧毁森林补丁,损伤的动物,同时也减少了森林的再生能力——火灾,森林可能需要几十年甚至几百年来恢复。它可引起土壤和破坏森林涵养水源的功能的贫困,甚至导致生态平衡。虽然现在发展迅速,世界科学然而,在森林火灾的统一的人类,但还没有取得很e799bee5baa6e79fa5e98193e58685e5aeb9337大进展。森林的现状,很多人都不知道。请参见“——许多拖拉机,推土机隆隆作响,难以计数的树木倒地。动物都吓跑了,土地被推平。它是人的行为吗?爱的森林!行动吧!砍伐森林的森林是人类的愚蠢,然后不危害后代。我们必须保护现有的森林资源!谨防森林火灾再次发生
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We should plant more trees
As everybody knows,wood has many uses.It is a kind of very important building material.Wood can be made into desks,chairs,beds and many other things.Fine paper is made of wood,too.Only trees can provide us with enough wood.Trees can also provide us with oxygen and make the air around us fresh.In hot summer trees give us shade and make our surroundings more beautiful.What’s more,trees can stop soil from being washed away by heavy rains.Since trees are so important to us,we should plant more trees.At the same time,many effective measures should be taken to protect forests and prevent trees from being cut down.
翻译
我们应该种更多的treesas大家都知道,木材有许多用途。它是一种非常重要的建筑材料。木头可以制成桌子,椅子,床和其他许多东西。纸是木头做的,too.only树木可以为我们提供足够的木材。树木还可以提供氧气,使我们周围的空气新鲜。在炎热的夏天,树给我们阴凉,使我们的环境更美丽。更重要的是,树木可以阻止被暴雨冲走的土壤。由于树木对我们是如此重要,我们应该种更多的树。同时,许多应该采取有效措施来保护森林和防止树木被砍伐。
As far as I know,river pollution exist so many places in our country.A great deal of dead fish can be found floating on the surface of the river because of the serious pollution.Besides river pollution,there are also air pollution,soil pollution and so on.They have done great harm to human lives.Fortunately,more and more people have come to realize how serious the problem is.The government has begun to take measures to fight against pollution.But there is still a long way to go.We should take care of our earth and try our best to win the buttle against pollutin.