坡度差 的英文怎麼說

中文拼音 [pōdùchā]
坡度差 英文
difference in gradients
  • 坡 : Ⅰ名詞（地面傾斜的地方） slope Ⅱ形容詞（傾斜） sloping; slanting
  • 度 : 度動詞[書面語] （推測; 估計） surmise; estimate
  • 差 : 差Ⅰ名詞1 （不相同; 不相合） difference; dissimilarity 2 （差錯） mistake 3 [數學] （差數） differ...
  • 坡度 : falling gradient; slope; inclination; declivity; pitch; batter
  1. They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem

    本研究以重慶市的南川金佛山（自然保護區） 、黔江武陵山（國家重點退耕還林示範縣，森林覆蓋率50以上）和北碚中梁山（遭人為破壞嚴重）典型巖溶區為對象，選擇了幾種重要的利用方式，包括林地、果園、耕地、棄耕地和灌草坡，採用野外巖溶生態調查和室內試驗測量分析相結合的方法，以不同土地利用方式巖溶土壤肥力為重點，對不同土地利用方式土壤肥力特徵進行量化分析，找出巖溶土壤肥力差異的主要方面及其根本原因，論文主要從土壤剖面物理退化指標（有效土層厚度、有機質層厚度、質地、團聚體、水分含量等） ，化學肥力退化指標（有機質、全n 、全p 、全k 、堿解n 、速效p和速效k等） ，樣地土壤微生物指標（細菌、真菌、放線菌數量及總量）以及樣地土壤種子庫植物群落多樣性等4個方面對重慶典型巖溶區的土壤肥力特徵進行了較為詳細的分析研究，為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。
  2. It is a rather well - known fact that bank - slope deformation and failure result from the coupling of earth ' s endogenic and exogenic geological processes, in which different dynamic - force factor has a different correlation to the evolution of bank - slope

    摘要河谷岸坡的變形與破壞是地球內外動力耦合作用的結果，並且每一種動力地質作用對于岸坡變形失穩的貢獻程度不同，造成岸坡變形破壞頻率和規模的空間差異。
  3. As a southwesten autonomous county with national minority and typical area, the nature condition in youyang is bad and the economy falls behind and the soil erosion is serious. furthermore, the population increases quickly which results to steep slope farming and excessively opening up, so eco - environment accelerates rapidly. in the whole, youyang is an epitome of the area with soil and water erasion in western china

    酉陽作為西南少數民族自治縣，區內自然條件差、經濟落後、水土流失嚴重，屬典型的水土流失型生態脆弱區，加之該區生產手段落後、經濟結構單一、而人口增長過快，導致人地矛盾尖銳，陡坡耕作、過度開墾，使生態環境加速惡化，因此，酉陽自治縣土地資源可持續利用可以作為西部水土流失型生態脆弱區的一個縮影。
  4. This article obtains from the research technology progress to economy rate of rise contribution degree, the use " the charles w. cobo and paul howard douglas production function " and " solow function " unifies the technology progress to the northern tianshan slope economic belt economy rate of rise contribution degree to make the theoretical analysis and the real diagnosis discussion, analyzes this region technology progress development through computation different time technology progress contribution degree the dynamic behavior, through compares each interurban technology progress contribution degree difference condition analysis promotion technology progress level to enhance intrinsic machine - made and the external environment, by tendency angle research technology progress condition and influence factor, thus hinders the northern tianshan slope economic belt technology progress factor, and the ponder countermeasure, accelerates the northern tianshan slope economic belt technology progress, the promotion economy growth provides the reference.

    本文從研究技術進步對經濟增長速度的貢獻度入手，採用「柯布-道格拉斯生產函數」和索洛「增長速度方程」相結合的方法就技術進步對天山北坡經濟帶經濟增長速度的貢獻度做出理論分析和實證探討，通過計算不同時期的技術進步貢獻度來分析本區域技術進步發展的動態行為，通過比較各城市間的技術進步貢獻度差異狀況分析促進技術進步水平提高的內在機制及外在環境，以動態的角度研究技術進步的狀況和影響因素，從而為分析阻礙天山北坡經濟帶技術進步的因素，並思考對策，以期加速天山北坡經濟帶技術進步，促進經濟增長提供參考。
  5. The gradient of the slope step was 25 degree, which is very suitable for climbing exercising

    山麓至禪林春曉段，海拔落差288米，旅遊步道平均坡度25度，適宜登山健身。
  6. The gradient of the slope step was 25 degree, which is very suitable for climbing exercising.

    山麓至禪林春曉段，海拔落差288米，旅遊步道平均坡度25度，適宜登山健身。 .
  7. To discuss the natural vulnerability of different coasts to future sea - level rise, the paper selects the coasts along the pearl river mouth as the studied area. after analyzing the impacting factors of natural vulnerability along the pearl river mouth, the paper divides the coastline of approximately 412km into 25 15 - minute gird cells. for assessment purposes, the six variables including geography, relative sea - level change, average tide range, regional slope, shoreline erosion or accretion rates and tropic cyclone impacting frequency are selected as assessed variables

    為了探討不同海岸帶對未來海平面上升的自然脆弱性，本文以珠江口沿岸作為研究個案，在分析珠江口沿岸自然脆弱性的影響因子的基礎上，把珠江口沿岸412km岸線劃分為25個15 15的網格單元，選取了地質、海平面上升率、平均潮差、區域海岸坡度、海岸侵蝕/堆積率、熱帶氣旋影響頻率6個評價指標，應用cvi指數評價公式對珠江口地區進行海岸脆弱性評價，並建立海岸脆弱性評價數據庫，繪制了珠江口沿岸1 ： 2 ， 000 ， 000的數字化cvi圖。
  8. The temperature properties conditions of a traditional embankment and a ripped - rock embankment were contrasted by laboratory experiments

    通過室內試驗研究了在相同溫度邊界條件下普通路基和拋石護坡路基的溫度分佈特徵，對比分析了兩種路基結構的溫度差異。
  9. Results showed that the temperature distribution of the traditional embankment was asymmetrical ; the asymmetrical status was changed after ripped - rock revetment was installed and the soil under the ripped - rock was cooled obviously ; the ripped - rock revetment could cool embankment and adjust the temperature difference between the north - facing slope and the south - facing slope ; the ripped - rock revetment was an available technique to protect embankment from thawing settlement and longitudinal cracks in permafrost regions

    結果表明：普通路基的陰陽坡兩側溫度分佈極不對稱；鋪設拋石護坡后，這種狀況得到了很大改善，並且拋石護坡下土體溫度明顯降低；拋石護坡能夠降低路基溫度和調節路基陰陽坡的溫度差異；拋石護坡是多年凍土區防治路基融沉和縱向裂縫病害的一種可行措施。
  10. There is little difference between the two mean temperature fields, except that the slope of the isotherms appears to be somewhere greater in the right panel

    這兩個平均溫度場沒有什麼差異，除了右圖等溫線的坡度似乎略為大一些之外。
  11. The fractal dimension of the mixed forests were lower than the pure forests and grassland, and the soil weight diameter of the mixed forests were higher than the pure forests and grassland, which indicated that the mixed forest had best soil structure property in stability infiltration and water - holding ; the soil total porosity and the soil noncapillary porosity were different greatly between forest types, but the soil capillary porosity had little differ

    混交林分分形維數均低於單純林與荒草地，土壤重量平均直徑均高於單純林與荒草坡，說明混交林土壤結構穩定性最好，土壤通透性較好，具有較高的水土保持功能；不同林分類型之間，土壤總孔隙度與非毛管孔隙度差異較大，而毛管孔隙度的差別較小。
  12. With the in - built drip irrigation belt and thin wall chip irrigation belt taken as examples, the flow rate distribution and hydraulic losses of drippers along capillary tubes at different inlet pressures were measured under the conditions of horizontal slope and slope gradients of 0. 5 % and 1 %, then the uniformity of capillary tubes was calculated at different slope gradients and pressures in consideration of the manufacture deviation of drippers

    摘要以內鑲式滴灌帶和薄壁滴灌帶為研究對象，測定了平坡、 0 . 5 %坡度和1 %坡度時，不同入口壓力下滴頭沿毛管的流量分佈和水力損失，並結合滴頭的製造偏差，計算得出不同坡度和壓力條件下滴灌毛管的均勻度。
  13. According to the demands of each building in topography slope, bearing capacity of foundation and groundwater level and so on, combining with the features of geotechnical engineering of this zone, the builder ' s field of zhengzhou urban zone is classified into four types. that ' s fine field, better field, medium - sized field and worse field

    同時根據城市各類建築對地形坡度、地基承載力、地層結構及巖性特徵、地下水等巖土工程條件的要求，結合本區的巖土工程條件，對建築的適應性以及適宜採用的地基基礎方案將鄭州市區建築場地劃分為良好場地、較好場地、中等場地及較差場地四類。
  14. Abstract : in this paper, we develop a lofting method for railway tunnel profile including straight way and curve way, analyse carefully the error resources of lofting, and move an amendment one by one, precision analysis to the amended lofting formula shows that the lofting precision is up to scheduled standard

    文摘:提出了鐵路隧道斷面（包括直道、彎道和坡度）的放樣掃描方法，詳細分析了放樣掃描的誤差來源，並逐一給出了修正方案，對修正後的放樣公式作了精度分析，放樣精度達到了預定的要求。
  15. " there have always been strandings at golden bay, " he said, noting that the tide goes out as much as four miles and the animals " get trapped on this gentle sloping beach.

    動物保護部門的工作人員指出，由於黃金灣地區有坡度不大的淺灘，落潮時海水會退後差不多4英里距離，因此經常有鯨魚在此擱淺。
  16. Wells are installed at two well depths per well nest, respectively 1m and 0. 7m. samples are analyzed for nitrate nitrogen, ammonium nitrogen, total nitrogen, and total phosphor to compare the effect of vegetation type, different field slope and different season. main research results and conclusion of the study are as follows : 1 ) percent total nitrogen is higher in the deep wells 1m than the wells 0. 7m, by 11. 43 %

    以水樣中銨氮、硝氮、總氮、總磷為監測指標，比較了不同深度、不同植被類型、不同季節、不同坡度、不同濃度營養鹽沖擊下，緩沖帶對氮磷等營養鹽的消除效果，試驗結果如下： 1 ）與0 . 7m相比，樣點1m深處，緩沖帶對總氮的去除效率要高些，二者相差11 . 43 ，而緩沖帶對銨氮、總磷、硝氮的去除效果，不同深度，消除率比較接近。
  17. Experimental results demonstrate that the proposed vision measurement method for the lateral deviation error can achieve the cm - level real - time accuracy on the general road with low gradient under the condition of near view, which can satisfy the measurement demands of the multi - sensor integrated navigation system of intelligent vehicles

    試驗表明，所提出的橫向偏差測量方法在近視野情況下對于坡度不大的一般道路可以取得厘米級的實時測量精度，能夠滿足多傳感器組合導航對橫向偏差測量的要求。
  18. 3 ) the riparian buffer effectiveness is relate to field slope. 8 % slope buffer is more effective than the 5 % slope buffers at decreasing nitrogen. the slope does not seem to play a important key on phosphor concentration decrease. 4 ) a higher percent nitrogen and phosphor decrease is observed in spring compared to autumn and winter. reasons may be attributed to growth of vegetation

    坡度為8時，緩沖帶對銨氮、總氮、硝氮的消解率均高於坡度為4時的消解率，兩種不同立地模式，緩沖帶對氮營養鹽的消解率存在差異；而緩沖帶對磷的消解效率受坡度影響不大，沒有顯著差異，說明不同的立地模式對氮磷營養鹽的影響是不同的。
  19. The analyse shows : the three - dimension visual terrain model of the landslide body not only embodies totally its terrain characteristic and sectional characteristic, but also can make the ground characteristic analysed and hold on whole ; compared to the deep sliding surface, the shallow sliding surface has the similar whole slope and is more smooth and simple, so it is worse in the stability. and the parts of the deep sliding surface have great difference, it causes the different stability, among them the stability of the midst part is the worst. so the shallow sliding should be controlled importantly, and the controlling scheme should be assigned in the midst part of the deep sliding surface in the controlling design

    分析得出：滑坡體三維可視化地面模型不僅完全體現了該滑坡體的地面特徵和剖面特徵，且能夠從總體上進行分析和把握地面特徵；由於淺層滑動面與深層滑動面整體坡度相近，且比深層滑動面平坦、簡單，故淺層滑動面穩定性較差，且由於深層滑動面各部分形狀存在較大差別而導致穩定性不同，其中中間部分穩定性最差，故在防治設計時應重點治理淺層滑動且治理方案應布置於深層滑動面的中間部位處。
  20. The researchers analyze the slopes derived by different algorithms and conclude that the reasonable algorithms are those of three - order inverse distance square weight difference and three - order inverse distance weight difference

    摘要分析了不同演算法所提取坡度的最大值、標準差、坡度的分級面積數據、坡度提取所耗費的機器時間，提出在黃土丘陵溝壑區選用三階反距離平方權差分和三階反距離權差分演算法較為合理。
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