rock erosion 中文意思是什麼

rock erosion 解釋
巖石侵蝕
  • rock : n 1 巖，巖石，磐石，巖壁；卵石；〈常 pl 〉〈美口〉石子兒；暗礁，巖礁。2 〈the R 〉直布羅陀 （Gibr...
  • erosion : n. 1. 腐蝕，侵蝕（作用）。2. 【醫學】糜爛，齒質腐損。
  1. So these karst series problems are lowness ability of making soils, distributing odds of surface water and groundwater, leakiness of fountain, alkalescence of circumstance, lowness of bio - diversity, rapidness converse succession of vegetation and fragility of soil character and entironment. and karst region produces many problems, e. g. rock desert, soil erosion and degeneration because of artificial influence and destruction

    巖溶空間介質具有地上地下雙層結構，可溶巖造壤能力低，巖溶水空間分佈不均、地表地下水關系密切、水源易漏失，偏堿性環境、生物資源集聚程度低，植被逆向演替快、順向演替難，巖溶地質與生態環境十分脆弱，受到人為因素的影響和破壞，極易產生石漠化、土壤侵蝕與退化等一系列問題。
  2. In this paper, two major types, the natural vegetation and crop vegetation in luota are studied. we can gain the different distributive area by remote sensing technology, in accordance with conifer forest, broadleaf forest, thick shrub forest, shrub forest, herbs shrub forest, herbs naked rock and crop vegetation. the valuation of the output of standing trees, water conserbancy, soil conserbation to control erosion and purify the air is the main basis which is used to value the functions of the forest ecosystem of the conifer forest and broadleaf forest of luotathe result reveal that the total ecological function value of the forest which area is 1388. 8 hm2 is estimated up to 18. 36 million yuan per annum. the synthetic valuation system of luota vegetation is put forward by the valuation of per hm2 in evergreen - deciduous forest, conifer forest, conifer and broadleaf forest, broadleaf forest, scatteredtree - shrub forest, coppice - shrub forest, herbs shrub forest, econamic crop and cereal crops. the plant resources is valued according to the ornamental and green plant. lumber trees and medical plant. ornamental plant includes hosta plantaginea. lilium brownii van viridulum, spiraea cantomiensis and so on. lumber tuees includes zzzelkova schneideriana, emmenopterys henryi, catalpa fargesii and so on

    本文把洛塔現存植被分為自然植被與栽培植被兩大類進行研究，通過遙感技術對現存植被按針葉林、闊葉林、密灌、灌叢、草灌、荒草裸巖、農作物植被等類型進行分佈面積的統計，在此基礎上，以林產品價值、涵養水源價值、保護土壤價值和凈化空氣價值作為估算的主要參考依據，對已成林的針葉林與闊葉林進行森林生態系統的價值估算，得出面積為1388 . 8hm ~ 2的針葉闊葉林的森林生態價值為1836 . 37萬元，參照這一生態價值量，把洛塔植被按常綠落葉林、針葉林、針闊混交林、闊葉林、疏林?灌叢、矮灌叢、荒草灌叢、經濟作物和糧食作物，以每hm ~ 2的價值量提出了洛塔植被的綜合價值體系。
  3. Development of the dendritic pattern is influenced by the type and attitude of rock the erosion encounters.

    樹枝狀水系型式的發展是由遭受侵蝕的巖石類型和層態影響的。
  4. The rock is resistant to weathering and erosion.

    這種巖石不易風化和侵蝕。
  5. You will see over hundreds of unique rock formations in the park, they are the results of water and wind erosion. in the afternoon continue your journey along the freeway - 15 to the state of nevada. stay overnight in mesquite

    它們是結合了風和水的侵蝕力量，創造了如此一個美地，有的像尖塔，有的像窗戶，有的像一個長老在和兩個隨同訓話，有的像鯨魚的眼睛。
  6. 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。
  7. The rock slices are truncated by the pre-bulawayan erosion surface.

    巖片受前布拉瓦約侵蝕面切割。
  8. 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。
  9. Tour the zion national park where you can feast your eyes on all kinds of sentinel rocks, and other spectacular sights created by mother nature. proceed to bryce canyon national park where a variety of rock shapes and textures can be found. at an elevation of 8000 feet you will experience a wonderful view of the forest of rocks left standing after millions of years of erosion

    清晨即起，迎著清新的晨風，游覽秀麗的錫安公園，雄偉的赤壁潺潺的溪流傲立的蒼松冰河的遺跡，使您如置身於世外桃源，隨后轉往紅石峽谷，奇形怪狀的巖石陳列路旁，有的像秦俑有的像女王頭穿梭拱石門，抵達八千英尺高的布萊斯峽谷。
  10. Degeneration problems of karst soil fertility are mostly soil leanness, vegetation reduction, and natural environment erosion and rock desert

    巖溶土壤肥力退化問題主要表現為土壤貧瘠、植被減少、水土流失和土地石漠化。
  11. It is conclued that the filter layer can protect the core wall of earth - rock dam from flow erosion

    結果表明，寬度不大的裂縫在合適的反濾層保護下，能防止心墻土體被水流沖刷。
  12. Erosion of rubbish leachate on rock and soil and influence on their mechanical properties

    垃圾滲濾液對巖土的溶蝕和對其力學特性的影響
  13. Investigation on measures for soil erosion in soft rock area

    砒砂巖區水土流失治理措施調研
  14. Generally, karst rock desertification refers to the evolving process that leads to intense human - land conflict, destruction of vegetation, soil erosion, bare rock, failing productive forces of the land and the land surface appearing as desert from visual sense, because of the frail ecological environment formed by karst, and of the irrational social and economic activities of human beings

    喀斯特石漠化指在喀斯特脆弱生態環境下，人類不合理的社會經濟活動，造成人地矛盾突出、植被破壞、水土流失、巖石逐漸裸露、土地生產力衰退喪失，地表在視覺上呈現類似於荒漠景觀的演變過程。
  15. It will lengthen as a result of headwater erosion and, thereby, will cut a valley through both hard and soft rock.

    由於向源侵蝕的結果，它不斷延長並且穿過軟硬巖石從中切出一條河谷來。
  16. In terms of geological engineering this paper has preliminarily analyzed all kinds of damages causing the north district rock caves to destroy seriously, including wind erosion, rain erosion, flood erodes, crack development, rock body collapsing and environmental desertification

    本文從地質工程的角度，初步分析了造成北區石窟嚴重破壞的各類病害，包括風蝕、雨蝕、洪水沖刷、裂隙發育、巖體坍塌及環境沙漠化等。
  17. 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。
  18. Analysis on geological environment of soil and rock erosion and erosion genre of the middle yellow river

    黃河中游巖土侵蝕地質環境及侵蝕類型分析
  19. Shallowly discusses several experiences on how the roadway crosses the area of igneous rock erosion

    淺談巷道過火成巖侵蝕區施工的幾點體會
  20. The damage caused by hydro - chemical and hydraulic erosion in groundwater environment for carbonate rock is defined as rock erosion damage by author. the hydro - chemical damage is caused by the chemical reaction between groundwater and carbonate rock, while hydraulic damage by hydraulic fracture action

    本文定義賦存於地下水環境中的碳酸巖或其它易腐蝕巖體，在地下水化學腐蝕與水力（劈裂）作用下內部出現更多缺陷，從而使其力學和水力學性能發生劣化或改變的作用為腐蝕損傷作用。
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