黃土區 的英文怎麼說
中文拼音 [huángtǔqū]
黃土區
英文
loess area-
In loessal regions and alluvial valley fills of the western united states, both surface soil and subsoil are commonly friable.
在美國西部黃土區和沖積河谷里，表土和底土一般是容易破碎的。In view of the natural conditions in loess area of gansu, in the light of investigation conditions of seepage of built loess and weak rock highway tunnels in this area and classification of water gushing conditions for railway tunnels, and by engineering analogism, the classification of tunnel water gushing types suited the structure design of highway tunnel waterproof and drainage, and the three methods for checking and subdividing water gushing types are presented
摘要針對甘肅黃土區的自然條件，依據該地區已建黃土及軟巖公路隧道滲漏水調查情況和鐵路隨道涌水狀態分類，運用工程類比法提出適合該地區公路隧道防排水結構設計的隧道涌水類型劃分及對涌水類型校核與細分的三種方法。Taking loess cave dwelling of yan an area as represen t area ， the annual temperature wave inside the cave dwelling are solved under t he annual temperature wave of outside disturbance in yanan furthermore ， by comparing with that of bungalows ， the characteristics that warm in winter and cool in summer in cave dwelling are illustrated in quantity
以延安地區黃土窯洞為模型，以當地的室外年溫度波為外擾，用反應系數法求解和分析了窯洞室內的年溫度變化;並與相同空間結構，相同外擾作用下的平房作了分析比較，定量的說明了窯洞與平房相比具有冬暖夏涼的優點。Code for building construction in collapsible loess zone
濕陷性黃土地區建築規范Code for building construction in collapsible loess regions
濕陷性黃土地區建築規范This article aimed to study how to improve the utilization of the water resources by applying the technology of filtration irrigation to the plowland croppers in the hills area of loess tableland
本題目研究的目的是在黃土高原丘陵區研究大田農作物應用節水滲灌技術來提高其對水資源的利用效率。Dust aerosols in qingdao come from three area : the desert in west of inner mongolia and the dene in east of inner mongolia together with loess altiplano
沙塵粒子的來源主要有三個地方：一是內蒙西部沙漠地區；二是內蒙東部沙地；三是黃土高原。The area of sienna in 1997 decreased 103271. 9 hectares than that in 1987, decreased 82. 15 % than before
變化最小的類型為河流，變化最大的為黃土區域， 1997年的黃土區面積比1987年減少103271 . 9公頃，比原來減少82 . 15 。This paper systematkally researched the characteristics of growth and physiology of sophora viciifolia hance ( a kind of natural shrub ) and its effects on the content of soil water, soil nutrieftt and soil physical property. the paper applied some methods and theory of plant ecology, plant physiology, physics of soil and soil chemistry etc. three different age s. viciifolia hance in the different plot were selected, caraganar land and fallow land as a comparison
本文以陜北黃土區安塞紙坊溝流域內在植被演替中佔有重要地位的天然灌木種（ 6 、 14 、 17齡）狼牙刺（ sopharaviciifoliahance ）為對象，以15齡檸條（ caraganar ）和撂荒地為對照，系統研究了狼牙刺的生長特徵、生理特性，及其生長對土壤水分、土壤養分、土壤物理性狀的影響。Arrangement of protective forest system in gulled - hilly loess area based on water balance
基於水分平衡的黃土區小流域防護林體系高效空間配置Comparison of water consumption of some afforestation species in beijing area
黃土區防護林主要造林樹種水分供需關系研究Spatial variation of soil water and nutrient content on loess slope in shanbei china
陜北黃土區土壤水分養分空間分異規律Study on estimation of the amount of soil erosion in small watershed based on gis and rs
黃土區小流域土壤侵蝕系統模擬的研究Sediment sources and effects of vegetation on erosion control in the gully - hilly loess area in north china
黃土區小流域侵蝕泥沙來源與植被防止侵蝕作用研究( 3 ) soil erosion assessing systems and evaluating water - soil safety models have been first raised in the stackpile of large opencast mine within loess area
（ 3 ）初次建立了我國黃土區大型露天礦排土場土壤水性致災因子指標體系和水土安全評價模型The main causes are the enhancement of government ' s and people ' s protection consciousness on forests and enhance the coverage of the forest by strengthen planting
黃土區面積的減少主要因為政府和人民保護森林意識的增強，並且加強植樹造林而使森林覆蓋率大幅度提高的結果。The storage of soc in zhuanyaogou watershed was lower than the mean value of soc reserve in the loess plateau. the low content of soil organic matter was the limiting factor
1以無m深度內，磚窯溝流域土壤有機碳儲量低於黃土區平均有機碳儲量，說明流域的土城有機質含t偏低。Based on rainfall and evaporation amount, the change of soil water could be divided into three main periods, such as decreasing of soil water storage in spring, alternatively decreasing and increasing in summer and autumn, and relatively stable in winter
根陳洪松博士學位論文:黃土區坡地土壤水分運動與轉化試驗研究據年內降雨和水面蒸發量的相對大小，可將土壤水分的變化分為三個主要時期:春季失墑期、夏秋增失交替期和冬季相對穩定期。( 4 ) water - soil curing and using techniques of large opencast coal mine within loess area in our country have been divided into three types : water - soil safety techniques, water - soil conservation and water - soil recycling use techniques
（ 4 ）明確將我國黃土區大型露天謀礦水土整治和利用技術劃分為水土安全調控、表層巖土水土保持和水土資源化利用三個階段This research object is the biology water protecting measures of the antaibao surface opencast coal mine ( atb ) south stackpile within loess area, including 4 aspects as below : ( 1 ) the form and distribution characteristics of erosion in original and newly - constructed lands of the atb south stackpile. the original water erosion modulus is 3700 ~ 4400t / km ~ ( 2 ) a in the south stackpile
本研究以我國黃土區安太堡大型露天煤礦南排土場為對象，以生物水土保持措施為研究角度，研究內容包括以下4個方面： （ 1 ）安太堡礦南排土場原地貌的水蝕特徵和排土場新造地土壤侵蝕的形式與分佈特徵。分享友人