nature of soil 中文意思是什麼
nature of soil
解釋
土壤特性-
Specific diversity of soil amoebae and flagellates in the national nature reserve of baishuijiang, gansu was studied based on the " non - flooded petri dish method " and the observation in vivo from february 2004 to may 2006
摘要2004年2月2006年5月，用「非淹沒培養皿法」和活體觀察法對甘肅白水江國家級自然保護區土壤肉鞭蟲的物種多樣性進行了研究。 -
The article analyses nature of lime, manganese iron, aeolian sandy soil, cement, and material requirement of roadbed
論文分析了石灰、錳鐵廢渣、風積砂土、水泥的性質，以及闡述了路面基層對材料的要求。 -
After further purifing the isoloated bacteria, we classified and characterized them, according to their individual form, physiological and biochemical to characterize, characterize to bacteria genus. calculated the total of aerobic bacteria in soil of each senson, the total of bacteria of degrading omethoate, as well as the percentage of each degradation bacteria genus, and measured the physico chemical nature of each seasonal soil sample
將分離到的菌株進一步純化后，按其個體形態、生理生化特徵，進行分類鑒定，鑒定到菌屬；計算出各季節土壤中的細菌總數、降解有機磷農藥氧樂果的細菌總數以及各降解菌屬的百分比，測出各季節土壤樣品的物理化學性質。 -
Binding nature of soil
土壤結合力 -
From some phenomenon of nature or engineering, we can know that the process of stress diffusion, transfer and concentration is a bridge between the initial state and final state of soil. and if character of soil is different, so do the approach and result of stress diffusion, transfer and concentration
由自然界及工程中存在的一些現象可知，巖土由加荷到出現最終結果的過程中，應力分佈、傳遞、集聚的過程是一個中間橋梁，土介質的特徵不同，其應力分佈、傳遞、集聚的途徑及展示的結果亦不同。 -
As the nature of the soil often varies considerably on the same construction site, the capacity of the soil to support loads also varies
即便在同一施工場地，由於地基的性質有很大差異，土體的承載力也不相同。 -
The heterogeneous nature of rock and soil would prohibit recording the very high-frequency components present in the pulses.
巖石與土壤的不均勻性質有礙于記錄脈沖中很高的頻率成分。 -
Firstly, the transition of soil property rights institution is divided into 3 stages : " hrs " " leasing system " and " private property rights system " in light of soil property rights structure, and the reasons of transition x the nature of collective ownership of soil are provided. in the second place, three specific cases are analyzed to demonstrate the competition between the farmers and village and town administration. the last part is intended to explore the nature of the upper administration and part played in the process of evolution of soil property rights institutions
首先根據產權結構，把產權制度的演變劃分為「承包制」 、 「租賃制」 、 「物權制」三個階段，分析演化的原因和土地集體所有的實質；第二建立模型分別分析了「政府推動型農業產業化」 、 「兩田制」和「土地集體經營」產生的原因及效果（ effectiveness ） 、效率（ effecientcy ） ，並指出其實質是產權制度變遷當中，農民與集體對耕地產權爭奪形式。 -
Rayleigh wave method is applied in projects more and more, however just determines the nature of soil. however the amount of shear strength, the degree of consolidation are needed in projects
這樣，影響了該方法的應用，因此，有必要從理論上尋找瑞利波速度跟強度或者固結度的關系式。 -
2 ) radar incidence angle and surface roughness correction : to make radar incidence correction and eliminate the surface roughness effects, a wide range of surface parameters ( soil moisture, surface rms height, correlation length, incidence angle ) was input to the ibm model to simulate the effect of surface roughness and radar incidence angle on the sensitivity of soil moisture to the radar backscattering coefficient. a simple model was established to simulate the effects of incidence angle and surface roughness. 3 ) establishment of soil moisture change inversion model : according to a modified ibm model simulation results, the bare surface backscattering coefficients can be expressed as a funtion of the dielectric component for a given surface roughness when the surface slope greater than 2. 0, which is valid for most nature surface : in above equation, r0 is the surface reflectivity at normal incidence
本研究中，首先利用基於微波輻射傳輸方程的微波植被模型和積分方程（ iem ）模型模擬了各種地表土壤水分含量情況下，植被覆蓋、地表粗糙度（包括地表均方根高度和相關長度） 、雷達入射角對c波段（頻率4 . 7ghz ）水平極化（ hh ）雷達後向散射系數的影響，在此基礎上，建立模型消除了植被覆蓋、地表粗糙度、及雷達入射角對雷達後向散射的影響，利用多時相50m解析度radarsatscansar雷達後向散射系數圖像反演得到了地表土壤水分變化模式信息。 -
The soil organo - mineral complexes, formed by intimate association of organic matters or humic substances and mineral, is one of the fundamental features that distinguishes soils from their geological parent materials, and effects on the nature of soil aggregate, and the amounts and characters of soil particle aggregation is closely related to soil fertility. by way of collecting soil samples outdoors and analysis indoors and using the dry land soils developed from purple soils as research materials, this paper investigated status of organo - mineral complexion, characters of aggregation and soil fertility for discussing the relationship among them under different land treatments, and the factors that influencing the amounts and characters of organo - mineral complexion and soil aggregation and restricting status of soil fertility, the main results were as follows : there were remarkable differences of status and activity of fe oxide and aluminum oxide in dry land soils developed from different parent soils and under different utilizations
土壤中有機物質和礦物質的結合?土壤有機無機復合體是土壤區別其母質的基本特徵之一，它對土壤團聚體的性質有很大的影響，而團聚體的數量和性狀有跟土壤肥力密切相關，本文以不同母巖發育的旱地紫色土作為研究材料，通過野外采樣和室內分析，研究了旱地紫色土的有機無機復合狀況、團聚體特徵和肥力水平，探討了在不同土地利用方式下它們之間的關系，以及影響有機無機復合、土壤中團聚體的數量、性質以及制約土壤養分狀況的因素，主要結果如下：不同類型的紫色土鐵鋁氧化物形態和活性具有很大差別。 -
In the meanwhile, it newly defines the signification of soil and water ecological conservation and divides it into four major categories of ecology, nature, production and construction
同時，對水土生態保持的含義作了新的定義，並將水土生態保持劃分為四大類型，即生態型、自然型、生產型、建設型。 -
New achievements having been obtained in this field show that co2 participating in karst process in the epikarst dynamic system mainly comes from soil air co2 created by the organic carbon, in other words, although karst is a kind of biochemistric action in nature, distribution and transmit and cycle of carbon rely on changes of soil organic carbon. soil organic carbon is the greatest carbon storeroom. soil respiration emission of co2 is the most important passing entrance in carbon cycle of epikarst ecosystem
已有的研究表明：參與巖溶作用的co _ 2多數屬于土壤中生物成因，也就是說，盡管巖溶作用是一種自然界無機化學作用，但碳的分佈與轉移及循環仍以生物活動為紐帶的土壤碳積累為轉化中心，土壤有機碳構成系統最大的碳庫，土壤呼吸碳表現為該系統中最重要的碳流通途徑，因此進行土壤co _ 2濃度觀測及其影響因子分析是研究表層帶巖溶生態系統運行機制和全球碳循環的首要條件。 -
After some few miles of tract the nature of the soil gradually changes and the country shows itself worthy of the name.
走了幾英里路之後，土質慢慢地改變，就覺得這個稱號對它來說是當之無愧了。 -
Characteristics of 137cs distribution in wolong nature reserve soil
在臥龍自然保護區土壤中的分佈特徵 -
The key to the control of the soil erosion in the valley is to bring human activities into harmony with the nature and conservation of soil and water by replacing unreasonable production and exploitation patterns with ecology - friendly ones and by restoring and reconstructing the ecologicat systems, which are now stitl deteriorating
防治長虹上游水土流失關鍵是通過改變人類不合理的生產方式和開發方式，引導人類活動向與自然協調、與水土保持相一致的方向發展，並對退化生態系統進行恢復與重建。 -
In this paper, a project is used to show the applicablity of the relationship between shear strength of soft soil and shear wave velocity which can make up the disadvantage of rayleigh wave method just to determine the nature of soil
為工程瑞利波法評價地基土特性的應用提供更為適用的強度參數。工程應用表明，該式具有一定的適用性，能夠彌補現場瑞利波檢測不能定量反映地基處理效果的不足。 -
There are some kinds of techniques in controlling and reinforcing the soil slope, such as bolts, anti - sliding piles, anti - sliding retaining wall, water - treatment and changing the nature of soil
錨桿、抗滑樁、擋土墻、水的治理及改變土體性質是常用的土坡的支擋和加固處理工程類型。 -
As a part of the project aided by nature science national fund, 《 analysis of soil - foundation - structure dynamic interaction 》 ( no. 50278033 ), some issues about test research and simulation analysis on soil - box foundation - rc frame structure are discussed in this thesis. these issues include the development in contact modal of dynamic analysis with soil - box foundation interaction, the effect on dynamic interaction with transform in parameter both of superstructure and soil, the research on seismic isolation by changing soil stiffness and introducing research result to the seismic structure design
結合國家自然科學基金課題《地基-基礎-上部結構相互作用體系動力特性研究》 （ no . 50278033 ） ，本文圍繞土-箱形基礎- rc框架結構動力相互作用這一課題，在前人研究成果的基礎上，對動力分析中的接觸模型作了新的探討，並通過試驗分析和數值計算上作了相應的研究對比;同時研究了上部結構與土的各項動力參數對動力相互作用的實際影響，並且進一步利用上述研究得出的結果，通過數值分析探討了關于採用換土改變地基剛度而起到隔震的效果，將土-動力相互作用研究的成果引入工程抗震設計的實際工作去。 -
The potential productivities of photosynthesis, the potential productivities of the light and temperature, the potential productivities of the light, temperature and water in the state of nature, the potential productivities of the light, temperature, water and soil in the state of nature, the potential productivities of soil regulated by irrigation of the main crops were analysed and calculated
摘要本文針對阿拉爾墾區主要農作物的光合生產潛力、光溫生產潛力、天然狀態下光溫水生產潛力、光溫水土生產潛力及灌溉保證下的土壤生產潛力進行了計算和分析。
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