英语作文沙尘暴是怎么形成的

⑴ 初三上册英语作文

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 关于沙尘暴的80词左右的英语作文

沙尘暴是因为环境被破坏引起的，它的形成与地球温室效应、厄尔尼诺现象有着不可分割的关系。植被破坏、森林锐减、物种灭决导致气候异常。沙尘暴的危害很大，沙尘暴来临的时候，可能会引诱人的过敏性疾病、流行病及传染病。即使是身体健康的人，如果长时间吸入沙尘，也会出现咳嗽、气喘等多种不适症状，导致流行病发作。

⑶ 沙尘暴的形成过程的初中英语作文

我国自然灾害频繁发生，是世界上灾害影响最严重和成灾种类最多的国家之一。改革开放以来，中国经历了经济和城市化发展、人口增长、经济和社会结构的调整以及资源的高强度开发过程；同时全球变化带来了各种尺度上的气候系统和生态系统的变异，表现在自然灾害方面，发生频率及其所带来的各种损失均呈上升趋势，自然灾害已经成为制约我国经济和社会发展的重要因素。关键词：自然灾害管理、自然灾害救助管理、自然灾害救助区划、自然灾害管理体制、技术支撑体系、风险管理、危机管理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 沙尘暴如何形成 英语作文60词

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 英语作文1.近些年来,全国多处发生了沙尘暴.2产生沙尘暴的原因.3如何解决这一

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.