water erosion 中文意思是什麼

water erosion 解釋
流水侵蝕
  • water : n 1 水；雨水；露；〈常作 pl 〉 礦泉，溫泉；藥水。2 〈常 pl 〉水體；水域；水道；海；湖；河；海域；...
  • erosion : n. 1. 腐蝕，侵蝕（作用）。2. 【醫學】糜爛，齒質腐損。
  1. 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。
  2. After researching the loads on dangerous rock synthetically, the author points out the development and collapse mechanism of dangerous rock : the geology foundations that forms dangerous rock are the constructional surfaces such as tectonic fracture 、 relief fissure, soft interlayer etc. the developing of dangerous rock is due to release of in - situ stress in rock 、 aeolation 、 water erosion and root flerry. the main loads leading to collapse of dangerous rock are gravity, water pressure and earthquake force

    在綜合研究危巖上的各種作用之後，本文提出了危巖的形成和破壞機理：硬質巖體中構造裂隙、卸荷裂隙、及各種軟弱夾層，結構面的的存在是危巖形成的地質基礎；地應力卸荷、風化、流水侵蝕、植物根劈是危巖發育的主要作用；重力、水壓力、地震力是危巖崩塌的主要荷載。
  3. Model of comprehensive harness of soil and water erosion in deka river small watershed

    得卡河小流域綜合治理開發模式
  4. Yunnan province is located in one of the five water erosion areas in china - yungui plateau water erosion

    雲南省位於我國五大水蝕區之一? ?雲貴高原水蝕區，水土流失以水力侵蝕為主。
  5. Testing method for jet water erosion of fine ceramics

    細陶瓷的噴水侵蝕試驗方法
  6. According to the idiographic complexion of our country, the article elucidated the connotation of conservation tillage : it ' s a technology of tillage with minimum tillage or no - tillage so as to reduce the soil ' s disturbing, using stalk cover the field so as to decrease laboring and tillage ' s cost, preventing wind & water erosion, and improving the fertility of soil and the ability of fight a drought

    摘要根據保護性耕作在我國的實施情況並結合國外已有研究結果，我們認為保護性耕作的內涵為：保護性耕作措施就是對農田實行少耕或免耕，盡可能減少對土壤的擾動，並以秸稈覆蓋地表，達到減少勞動強度和生產投入，防止農田風蝕和水蝕並提高土壤肥力和抗旱能力的一種農田耕作技術。
  7. The gullies are formed by the processes of infiltration - interflow - collapses. ( 2 ) in the slope with sand - loess, the major factors of water erosion are the rainfall intensity and rainfall amount of annual first rainfall. ( 3 ) in the region, the evolution processes of slope gully system results from alternative actions of sand deposition and water erosion

    （ 1 ）有片沙覆蓋的斜坡小區，徑流量少，但徑流含沙率大，坡溝的形成過程是：垂直滲流坡地潛流崩塌； （ 2 ）在沙黃土斜坡小區，每年春末夏初降雨的強度及降雨量是決定坡面產沙量的關鍵因素； （ 3 ）該區坡溝系統的形成發育是風沙沉積、風蝕與水蝕交替作用的結果。
  8. Prescription of soil anti - erosion capability under water erosion

    水蝕作用下土壤抗蝕能力的表徵
  9. Research of small watershed water erosion prediction model based on svm

    基於支持向量機的小流域水蝕預報模型研究
  10. Distributed water erosion prediction model for small watershed in loess plateau

    黃土高原小流域分散式水蝕預報模型
  11. Nitrogen loss of loess soil as affected by nh4no3 applying in process of water erosion

    水蝕條件下硝酸銨施用對黃綿土氮素流失的影響
  12. Characteristics of different aspect of soil erosion in wind - water erosion crisscross region on loess plateau

    黃土高原水蝕風蝕交錯帶土壤侵蝕坡向分異特徵
  13. Ii ) runoff erosivity reflects relationship of water erosion forces and sediment yield more directly than rainfall erosivity. it intergrated ability of runoff volume and flood peak on detaching soil and transporting sediment and is more reasonable than single runoff depth or flood peak volume

    （ 2 ）以徑流侵蝕力代替降雨侵蝕力來反映水蝕營力與產沙量的關系更加直接，而且綜合了徑流量與洪峰在剝蝕土壤和搬運泥沙能力，比單獨運用徑流深或洪峰流量更加合理。
  14. Conservation tillage is an effective method to prevent soil from wind and water erosion in northern arid regions of china

    該地區採用保護性耕作技術，可以有效地抵禦春旱、控制風蝕、防治沙塵暴、提高產量和培肥地力。
  15. Water erosion modeling on hillslopes ; formalization logic computational models ; dialectical logic computational models

    坡面土壤水蝕建模形式邏輯計算模型辯證邏輯計算模型
  16. With metal fatigue in material mechanics, this paper deduces the limestone fatigue curve of longmen grottoes by means of marble s one within the error permission. by the experiment elects the crucial factors of current vibration environment in longmen grottoes, the author contrasts the result of the experiment with its fatigue curve referred above and analyses the fatigue effect of longmen grottoes. finally, it is pointed out that after longmen grottoes have being suffered weathering and water - erosion more than 1500 years, the vibration environment is becoming an crucial factor leads to fatigue effect, especially in those weak surface carvings just like the crossings of several rifts, serious weathering places, etc

    借鑒材料力學中金屬疲勞破壞的研究手段，在誤差允許范圍內用大理巖疲勞曲線推導出門石窟石灰巖疲勞曲線。通過對石窟實際振動環境中典型要素的抽取和振動試驗，將試驗結果與疲勞曲線進行對比，分析了門石窟的疲勞破壞效應。文章指出，在經歷了1500多年的風化和流水溶蝕后，振動環境已成為導致門石窟某些薄弱點如多條裂隙交叉點嚴重風化酥解的壁面雕刻品等產生疲勞破壞的重要誘發因素。
  17. Side - slope greening is art important measure to ecological remediation and soil and water erosion prevention for artificial side - slopes

    摘要邊坡綠化防護是對人工開挖建設形成的各種坡面進行生態修復以及防止水土流失的一項重要措施。
  18. Its huge variety of spectacular caves and bizarre rock formations was formed as a result of underground water erosion

    ：飛來峰毗鄰靈隱寺，由石灰巖構成，由於長期受地下水侵蝕，形成了許多奇幻多變的洞穴和怪石。
  19. These rock formations were formed about 100 million years ago, and are a clear demonstration of the impact of water erosion

    東平洲地質形成於晚白堊紀，距今已有近一億年的歷史，在岸邊可見被海水侵蝕的巖石節理。
  20. So studying water erosion and probing the laws of sediment yield, have significant production practice meaning to the prevention and cure for soil erosion and all kinds of silt disaster

    因此開展水力侵蝕的研究，探索水力侵蝕產沙規律，對于土壤侵蝕的防治和各類泥沙災害的治理，具有極大的生產實踐意義。
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