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追风的夕夕
首页 > 英语培训 > 虫害发生原因英文

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黑糖朱古力

已采纳

high reproduction period of pests

虫害发生原因英文

360 评论(10)

群群群群超爱吃

in the full incidence period of the pest

296 评论(10)

莫小小爱吃肉

地震、火山爆发、泥石流、海啸、台风、洪水earthquake,volcanic eruption,debris flow,tsunami,typhoon,flood地面沉降、土地沙漠化、干旱、海岸线变化land subsidence,land desertification,drought,shoreline change臭氧层变化、水体污染、水土流失、酸雨ozone depletion,water pollution,water loss and soil erosion,acid rain

206 评论(8)

苏州饭饭

我国是世界上自然灾害种类最多的国家,其中对我国影响最大的自然灾害有七大类。1、气象灾害 meteorological disaster气象灾害有20余种,主要有以下种类:(1)暴雨torrential rain:山洪暴发(flash flood)(2)雨涝waterlogging(3)干旱drought(4)干热风dry and hot wind(5)高温high temperature、热浪:酷暑高温、人体疾病、灼伤、作物逼熟;(6)热带气旋tropical cyclone(7)冷害cold damage:由于强降温和气温低造成作物、牲畜、果树受害;(8)冻害freeze injury:霜冻,作物、牲畜冻害,水管、油管冻坏;(9)冻雨freezing rain:电线、树枝、路面结冰;(10)结冰freeze:河面、湖面、海面封冻,雨雪后路面结冰;(11)雪害snow damage:暴风雪、积雪;(12)雹害hail damage:毁坏庄稼、破坏房屋;(13)风害wind damage:倒树、倒房、翻车、翻船;(14)龙卷风tornado:局部毁灭性灾害;(15)雷电thunder and light:雷击伤亡;(16)连阴雨cloudy-rainy weather for severaldays:对作物生长发育不利、粮食霉变等;(17)浓雾smoke fog:人体疾病、交通受阻;(18)低空风切变low level wind shear:(飞机)航空失事aircrush;(19)酸雨acid rain:作物等受害。2、海洋灾害Marine Disaster海洋灾害Marine Disaster主要有如下种类:(1)风暴潮storm surge:包括台风风暴潮、温带风暴潮;(2)海啸seismic sea wave:分遥海啸与本地海啸2种;(3)海浪sea wave:包括风浪、涌浪和近岸浪3种,就其成因而言又分台风浪、气旋浪;(4)海水seawater;(5)赤潮red tide;(6)海岸带灾害 coastal disasters:如海岸侵蚀、滑坡、土地盐碱化、海水污染等;(7)厄尔尼诺的危害。El Nino phenomenon damage3、洪水灾害flood damage(1)暴雨灾害Torrential Rain and Disasters(2)山洪mountain torrents(3)融雪洪水snowmelt flood(4)冰凌洪水Ice flood(5)溃坝洪水dam bursting flood(6)泥石流debris flow4、地震灾害earthquake disaster(1)构造地震tectonic earthquake(2)陷落地震depressive earthquake(3)矿山地震mining seismicity (4)水库地震reservoir-induced earthquake5、农作物生物灾害crop biological disasters(1)农作物病害crop disease:主要有水稻病害240多种,小麦病害50种,玉米病害40多种,棉花病害cotton disease 40多种及大豆、花生、麻类等多种病害;(2)农作物虫害Crop pests disease ;主要有水稻虫害252种,水麦虫害100多种,玉米虫害52种,棉花虫害300多种,及其它各种作物的多种虫害;(3)农作物草害agricultural crop cinfest:约8000多种;(4)鼠害rodent。6、森林生物灾害Forest biological disasters(1)森林病害forest diseases:2918种;(2)森林虫害damage by forest-insects:5020种;(3)森林鼠害 forest rodent damage :160余种。7、森林火灾forest fire

112 评论(14)

神之雪1314

peak period of insect attackpeak insect-attack period——推荐peak period of pest attackpeak pest-attack period——推荐 供参

98 评论(10)

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