√在线天堂中文最新版网,97se亚洲综合色区,国产成人av免费网址,国产成人av在线影院无毒,成人做爰100部片

×

surface erosion造句

"surface erosion"是什么意思   

例句與造句

  1. Application of surface erosion of sediment yield model to jialingjiang watershed
    侵蝕沉積模型在嘉陵江流域的應(yīng)用
  2. Surface erosion , surface infiltration and movement of ground water are possible triggering mechanisms of failures in loose filled slopes
    地表水沖蝕與滲入、地下水運(yùn)動都可能引發(fā)松散斜坡破壞。
  3. Surface erosion along the road is about twice as high as the maximum rates reported from the most degraded lands in southeast asia
    沿著公路的表面侵蝕率是已報道的東南亞地區(qū)退化最為嚴(yán)重的土地最大侵蝕率的兩倍。
  4. The characteristic of top soil will changed by splash erosion and surface erosion , accordingly to alert the route of runoff and seepage and work to unconsistenty of soil erosion
    棄土場坡面地表土壤特性隨著降雨擊濺和徑流沖刷的作用而發(fā)生變化,從而影響區(qū)域內(nèi)徑流和滲流途經(jīng),造成坡面產(chǎn)流的不一致性。
  5. Results were as follows : surface erosion occurs in vast areas , but in low intensions ; gravitation erosion was caused by rainstorm , and always happened in steep slope with gradient degree more than 35 ; water loss is the most important form in low mountainous areas
    結(jié)果表明:坡面面蝕發(fā)生范圍廣,程度重,但強(qiáng)度不大;重力侵蝕的誘因是暴雨,多發(fā)生在坡度大于35 %的陡坡坡面;水的流失是低山丘陵區(qū)坡面水土流失的重要形式。
  6. It's difficult to find surface erosion in a sentence. 用surface erosion造句挺難的
  7. The effect of splash erosion on sloping surface erosion is evident . after the splash erosion was eliminated , the erosion amount was less than half of the amount when the splash erosion existed . it indicated the splash erosion contributed more than 50 % erosion amount , but to the different soil type , the contribution ratio of erosion amount varied , such as the soils derived from granite , the contribution ratio reached 70 %
    在有無紗網(wǎng)兩種處理?xiàng)l件下的產(chǎn)沙實(shí)驗(yàn)表明,雨滴濺蝕對坡面土壤侵蝕量有明顯的影響,消除濺蝕作用后土壤侵蝕量不到有濺蝕作用的一半,說明濺蝕對坡面產(chǎn)沙的貢獻(xiàn)占50以上,不同土壤類型其貢獻(xiàn)率不同,如結(jié)構(gòu)性較差花崗巖紅壤,濺蝕貢獻(xiàn)率高達(dá)70 。
  8. The research results mainly show : ( 1 ) the ecological degradation characteristics of wuxi county include : some soil is thin and barren and its water and fertility conservation abilities are poor , gradual degradation of soil results in decrease of vegetation diversity and the vegetation community structure gradually inclines tc simplicity from complexity . the types of soil and water loss in wuxi county mainly involve surface erosion and gully erosion . according to investigation , surface erosion area occupies 80 % or so or erosion area , in which the slope farmlands surface erosion area accounts for about 70 % of farmland erosion area
    研究結(jié)果主要包括: ( 1 )巫溪縣生態(tài)退化特征表現(xiàn):作為生物生長基質(zhì)的部分土壤薄而貧瘠,保水保肥能力差,部分地區(qū)基巖裸露,土壤的不斷退化導(dǎo)致植物種多樣性減少,植物種群結(jié)構(gòu)逐步由復(fù)雜趨向簡單化;縣內(nèi)水土流失的類型主要包括面蝕和溝蝕兩大類,據(jù)調(diào)查,面蝕面積占侵蝕總面積的80左右,其中坡耕地面蝕占耕地侵蝕面積的70左右。

相鄰詞匯

  1. "surface epithelium"造句
  2. "surface equation"造句
  3. "surface equilibrium"造句
  4. "surface equipment"造句
  5. "surface equivalent"造句
  6. "surface error"造句
  7. "surface eruption"造句
  8. "surface etching"造句
  9. "surface evaporation"造句
  10. "surface evenness"造句
桌面版繁體版English日本語

Copyright ? 2025 WordTech Co.