unusual flood 中文意思是什麼

unusual flood 解釋
非常洪水
  • unusual : adj. 1. 不常見的,不普通的,難得的。2. 例外的;奇異的。adv. -ly ,-ness n.
  • flood : n 1 洪水,水災。2 溢流,漲水,潮水最高點,泛濫,洶涌。3 〈詩〉河,湖,海。4 充溢,豐富;大量,一...
  1. In the fifty years the summer rainfall of north china has seven serious flood years and eight serious drought years, of which 1956 and 1963 are the unusual flood years and 1997 is the unusual drought year

    近50年裡華北夏季嚴重澇年有7年,其中1956年和1963年為異常澇年;嚴重旱年有8年,其中1997年為異常旱年。
  2. The yarkant river flood dynamic rule is extremely complex, extremely high rises the speed by it, the unusual high flood peak value is world famous

    摘要葉爾羌河洪水動態規律極為復雜,以其極高的起漲速率、異常的高洪峰值聞名於世。
  3. After taking an unusual route and hovering over the pacific ocean for several days, typhoon nari, heavily loaded with rain and timing its arrival with the monthly rise of the tides, unleashed its fury on formosa on september 17, 2001. seeming as though it were collaborating with the sea god neptune, the storm played out a tragic flood drama accompanied by a symphony of wind and rain

    在太平洋盤旋數日迂迴而行徑怪異的納莉臺風, 9月17日終于挾帶大量雨水,偕同潮汐漲潮期間,好像與黑王有約一般,大唱風雨交響樂章,演出福爾摩沙悲情的淹水記。
  4. With the meteorological and hydrographic data in songhuajiang and nenjiang valley from 1951 to 1995, using correlation analysis and empirical orthogonal analysis, the rule of the flood and relation between flood and precipitation distribution in this region are discussed. the results show that periodic change of water level is obvious in this region. now water level is in the serious stage from 1980 ' s. there are great relation between the water level of flood period and the precipitation. the unusual precipitation of nenjiang valley has greater impact than that of second songhuajiang valley. at the summer in 1998, songhuajiang and nenjiang valley encountered the ghastly flood and the reason for that is the anomalous precipitation great exceeding the historic maximum

    利用松花江,嫩江流域1951 1995年期間的氣象和水文資料,採用相關分析,經驗正交分析等方法,討論了該流域洪澇發生的規律及其與流域內降水分佈的關系.文章指出,江流域的水位變化有明顯的階段性,且具有全流域一致的特性,目前正處在80年代以來洪澇較嚴重的階段;嫩江流域降水異常偏多對松花江洪澇的影響比第二松花江的作用要大; 1998年夏季,松花江,嫩江流域出現超歷史紀錄特大洪水的關鍵原因是嫩江流域6 8月的降水距平百分率遠遠超過了歷史上的的最大值
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