pluvial adj.1.雨的,多雨的。2.【地質學;地理學】洪水的,...
adj. 1.雨的,多雨的。 2.【地質學;地理學】洪水的,雨成的。 “great pluvial“ 中文翻譯: 大雨期“pluvial age“ 中文翻譯: 洪積世。 “pluvial climate“ 中文翻譯: 雨期氣候“pluvial denudation“ 中文翻譯: 洪水剝蝕“pluvial deposit“ 中文翻譯: 移積層“pluvial erosion“ 中文翻譯: 洪水侵蝕“pluvial facies“ 中文翻譯: 洪積相“pluvial fan“ 中文翻譯: 洪積扇“pluvial index“ 中文翻譯: 多雨指數; 雨量指數“pluvial lake“ 中文翻譯: 洪積湖“pluvial period“ 中文翻譯: 地質洪積紀; 多雨期; 洪積紀“pluvial phase“ 中文翻譯: 洪積相“pluvial region“ 中文翻譯: 多雨地區“pluvial soil“ 中文翻譯: 移積土“inter pluvial age“ 中文翻譯: 間雨期“piedmont-pluvial facies“ 中文翻譯: 山麓-洪積相“rain spell; pluvial“ 中文翻譯: 雨期“pluuiose“ 中文翻譯: 雨量多的“plutus“ 中文翻譯: n. 【希臘神話】財神。 “plutonyl salt“ 中文翻譯: 氧鈽鹽; 钚酰鹽“plutonyl nitrate“ 中文翻譯: 硝酸钚酰“plutonyl ion“ 中文翻譯: 钚酰離子
pluvial age |
|
As a practical application , the safety situation of jiujiang dike under the 1998 pluvial condition of once a hundred years in yangtze river has been evaluated by the reliability method from the point view of the seepage stability in terms of probability analysis and two dimensional saturated seepage finite element analysis combining with the mechanism of seepage burst in jiujiang dike summarized in the thesis 通過滲流有限元和滲流可靠性分析論證了1998長江流域特大洪水災害中九江市防護大堤發生的嚴重潰口破壞的滲流破壞機理。分析、比較得出結論:堤防下游坡腳的出逸比降接近和超過臨界比降,在1998年長江百年一遇的洪水條件下九江大堤潰口斷面的抗滲可靠性僅在55左右的非常低水平。 |
|
6 diversity fragmentation and evenness of ecological landscape in fukang increase with more utilization and development . the change of landscape pattern about land utilization is mainly area variation of plantation and wasteland in pluvial fan and alluvial plain , the key influence factors are the dynamic of soil moisture and salinity under the development of water and land resource 6 、在阜康各景觀帶中,隨人為開發利用程度的增強,景觀多樣性、破碎度和均勻性增加;荒漠綠洲土地利用景觀生態格局的變化,集中體現在位于洪積扇與沖積平原的耕地和荒地面積變動上,關鍵影響因子是水土資源利用下的土壤水鹽動態變化。 |
|
The modified zndx in comparison with others is well indicative of the severity and extent of flood / drought event and of more objective classification of them , which is therefore quite applicable to a extended area . ( 3 ) the main anomaly structures of grades of drought / food in summer over northwest china present pluvial pattern and dry pattern in all the areas , and spatial changes are opposite pattern from the noth to the south and the west to the east . the first four rotated loading vector fields represent four principal precipitation anomaly areas : the weishui river basin , east of the qinghai - xizang plateau 但修訂過的zndx指數根據氣溫、土壤濕度及前期氣候濕潤度等因子能夠客觀的反映出西北地區的旱澇特征。 ( 3 )西北地區季與年區域旱澇等級表明:西北地區的干旱雨澇有顯著的階段性和年際變化特征。 1980 ’ s到1990 ’ s中期,氣候較濕潤,土壤濕度增墑較明顯; 1990 ’ s中期以后是40年干旱最異常的時段; 1960 ’ s旱澇交替發生,旱澇趨勢接近常年; 1970 ’ s氣候雖干旱,但沒有1990 ’ s中后期顯著。 |
|
Want to popularize rainwater to use , need to build more osmosis above all equipment ; next roofing should use low pollution data , maintain ground cleanness ; in addition , need strengthens international to cooperate , introduce technology of advanced pluvial water treatment to raise domestic level 要推廣雨水利用,首先需要建設更多的滲透設備;其次屋面要使用低污染材料,并保持地面清潔;此外,需要加強國際合作,引入先進的雨水處理技術來提高國內水平。 |
|
The material sources of the zhangxia loess which is exposed on the terraces in zhangxia of changqing region of jinan are complicated , including materials transported by northwestern current and eastern bohai bay current and the local pluvial sediments 其中出露在河岸階地的濟南市長清區張夏鎮的黃土物質來源復雜,既有西北氣流、東部渤海灣氣流搬運而來的物質,又有當地生成的坡洪積碎屑物質。 |
|
Based on the characters of water erosion and rock clasts , the zhangxia loess is possibly a product of aeolian - talus - pluvial process 張夏黃土下部呈現明顯的水流侵蝕痕跡,中間夾有圍巖碎屑,應屬于風成、坡積、洪積成因的黃土狀土。 |
|
Such low reliability proves that the seepage burst disaster of this dike during the flood season is inevitable under the 1998 pluvial condition 論證了該堤壩在1998年汛期的洪水條件下被沖潰口的必然性。 |