沙尘暴的英语作文80-100词、急~~~~假设你是星海中学高一的学生李华,你的英国笔友Billy在天气预报中看到中国西北地区正被沙尘暴侵袭,他来信询问具体情况,及对你的生

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  • 沙尘暴天气的危害
    The dangers of sandstorms
    沙尘暴天气是我国西北地区和华北北部地区出现的强灾害性天气,可造成房屋倒塌、交通供电受阻或中断、火灾、人畜伤亡等,污染自然环境,破坏作物生长,给国民经济建设和人民生命财产安全造成严重的损失和极大的危害.
    Sandstorm weather is in northwest regions of north and north China appears strong severe weather, can cause houses collapsed, traffic power supply interruption, thwarted or fire, human and animals such as natural environment, pollution casualties, destroy crop growth, to the national economic development and people"s life and property security caused heavy losses and a great deal of harm.
    沙尘暴危害主要在以下几方面:
    Sandstorm harm main in the following aspects:
    1、生态环境恶化
    1, ecological environmental degradation
    出现沙尘暴天气时狂风裹的沙石、浮尘到处弥漫,凡是经过地区空气浑浊,呛鼻迷眼,呼吸道等疾病人数增加.
    Appear when sandstorm in the sand, floating dust storm wrapped by district, who was filled QiangBi fan, air turbid eyes, respiratory diseases increased.
    如1993年5月5日发生在金昌市的强沙尘暴天气,监测到的室外空气含尘量为1016毫米/立方厘米,室内为80毫米/立方厘米,超过国家规定的生活区内空气含尘量标准的40倍.
    If May 1993 happened on 5 of strong sandstorms singularity of outdoor air, monitoring to HanChenLiang for 1016 mm/cubic centimeters, indoor for 80 mm/cubic centimeters, more than the provisions of the state HanChenLiang standard life zone air 40 times.
    2、生产生活受影响
    2, production and living affected
    沙尘暴天气携带的大量沙尘蔽日遮光,天气阴沉,造成太阳辐射减少,几小时到十几个小时恶劣的能见度,容易使人心情沉闷,工作学习效率降低.
    Carry sandstorm in large dust weather always clouding shading, dark, cause the sun radiation reduce, several hours to ten hours of bad visibility, easy to make people feel boring, work study low efficiency.
    轻者可使大量牲畜患染呼吸道及肠胃疾病,严重时将导致大量“春乏”牲畜死亡、刮走农田沃土、种子和幼苗.
    Light person can make lots of livestock dyed respiratory and stomach disease with, serious when will lead to lots of "spring deficient" cattle dead, blow, seeds and seedlings farmland fertile soil.
    沙尘暴还会使地表层土壤风蚀、沙漠化加剧,覆盖在植物叶面上厚厚的沙尘,影响正常的光合作用,造成作物减产.
    Sandstorm will also make the land surface soil erosion, desertification intensifies, covered in thick dust, the foliage plant photosynthesis, affecting the normal caused by crop.
    3、生命财产损失
    Three, life and property losses
    1993年5月5日,发生在甘肃省金昌、威武、民勤、白银等地市的强沙尘暴天气,受灾农田253.55万亩,损失树木4.28万株,造成直接经济损失达2.36亿元,死亡50人,重伤153人.
    On May 5, 1993, occurred in gansu province on jinchang, power, minqin, silver and other cities, the affected strong sandstorms 253.55 million acres of farmland, loss caused by 4.28 million plants, trees direct economic loss of 2.36 million yuan, death 50 people and wounded 153 people.
    2000年4月12日,永昌、金昌、威武、民勤等地市强沙尘暴天气,据不完全统计仅金昌、威武两地市直接经济损失达1534万元.
    April 12, 2000, yongchang, jinchang, power, such as strong sandstorms minqin supply, according to not complete count only two, majestic jinchang city direct economic loss of 1534 million yuan.
    4、交通安全(飞机、汽车等交通事故)
    4, traffic safety (planes, automobiles, traffic accidents)
    沙尘暴天气经常影响交通安全,造成飞机不能正常起飞或降落,使汽车、火车车厢玻璃破损、停运或脱轨.
    Sandstorm weather often affect traffic safety, causing the plane could not normal take off or land, make the car, train carriages derailed lines or damaged, glass.
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  • 2016-04-23