英語作文沙塵暴是怎麼形成的

⑴ 初三上冊英語作文

sandstorms come into being
Many years ago, because there are too many trees in the forests,sandstorms isn't being.But these years people cut down trees to make money and forests have gone. In this case,when it's raining,water washes the earth away. And the forests chang into desert,then sandstorms come into being.
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⑵ 關於沙塵暴的80詞左右的英語作文

沙塵暴是因為環境被破壞引起的，它的形成與地球溫室效應、厄爾尼諾現象有著不可分割的關系。植被破壞、森林銳減、物種滅決導致氣候異常。沙塵暴的危害很大，沙塵暴來臨的時候，可能會引誘人的過敏性疾病、流行病及傳染病。即使是身體健康的人，如果長時間吸入沙塵，也會出現咳嗽、氣喘等多種不適症狀，導致流行病發作。

⑶ 沙塵暴的形成過程的初中英語作文

我國自然災害頻繁發生，是世界上災害影響最嚴重和成災種類最多的國家之一。改革開放以來，中國經歷了經濟和城市化發展、人口增長、經濟和社會結構的調整以及資源的高強度開發過程；同時全球變化帶來了各種尺度上的氣候系統和生態系統的變異，表現在自然災害方面，發生頻率及其所帶來的各種損失均呈上升趨勢，自然災害已經成為制約我國經濟和社會發展的重要因素。關鍵詞：自然災害管理、自然災害救助管理、自然災害救助區劃、自然災害管理體制、技術支撐體系、風險管理、危機管理In the world, China is one of the countries which are seriously suffering from the frequent occurrence of lots of classes of natural disasters. Since the open and reform, China is undergoing the development of economy and urbanization, the population growth, the adjustment of economic and social structure and the resource exploitation of high strength. At the same time, because of the global change, the change of climate system and ecological system resulting the frequent occurrence of natural disasters and the increase of loss caused by disasters. Natural disaster has become a great obstacle to the social and economic development in China.Key words: Natural disaster management, Natural disaster relief management, Natural disaster regionalization, Natural disaster management system, Technological support system, Risk management and Crisis Management

⑷ 沙塵暴如何形成 英語作文60詞

Sandstorm is bad for our health and affect our life.Do you know how it comes into being ?Now let me tell you.There used to be many trees in the forest.But many people cut down trees for wood and farmland.The forests have gone.When it rains or the wind blows,the earth is taken away.As a result, the forest has changed into desert.SO sandstorms come into being.

⑸ 英語作文1.近些年來,全國多處發生了沙塵暴.2產生沙塵暴的原因.3如何解決這一

例文

Is the root cause of the formation and expansion of desertification, desert ecosystem (including desert, gobi system, arid and semiarid region of grasslands, forests and wetlands systems) caused by man-made destruction, is the system of water resources, biological resources and strength the development and utilization of land resources and lead to the result of the disorder of inherent within the system stability and balance. In the past, we planting trees grow grass, through the biological measures and engineering measures to combat desertification, another hand but destroy the desert ecosystem, creating new land desertification. In fact, it is because of the destruction of the desert ecosystem, although we built the "three north" shelterbelt, the implementation of the sand prevention engineering, on the whole, but still failed to stop the pace of expansion of desertification. Can say, nearly half a century, the real cause of the sandstorm frequently, not artificial vegetation construction is too little, but natural vegetation destruction. Small environment of partial improvement, offset the environment of the whole inverter.