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   soil 在 自然地理学和测绘学 分类中 的翻译结果: 查询用时:0.15秒
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soil     
相关语句
  土壤
    Study on the Measuring Theory & Method of Dielectric Characteristics for Unsaturated Soil
    非饱和土壤介电特性测量理论与方法的研究
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    The Study on Nitrogen Supply of Soil after Long-term Different Fertilizing Experiments
    长期不同施肥土壤供氮特性研究
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    Study on mechanism of water and solute transport in soil with macropores
    水及溶质在有大孔隙的土壤中运移机制研究
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    STUDY ON SOIL FERTILITY OF KOREAN PINE PLANTATIONS
    红松人工林土壤肥力的研究
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    Study on the Law and Models of Soil Erosion in Red Soil Watershed
    红壤小流域土壤侵蚀规律与模型研究
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  土壤的
    Water and Salt Movement in Soil of Takelamakan Desert Irrigated with Saline Water
    咸水灌溉条件下塔克拉玛干沙漠土壤的水盐运移规律
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    STUDY ON MOUNTAIN GRAY-CINNAMON FOREST SOIL OF BARLUKE MOUNTAIN
    巴尔鲁克山山地灰褐色森林土壤的研究
短句来源
    SOIL BACKGROUND VALUES AND INFLUENTIAL FACTORS OF Cu Mn Co As Fe Mo AND TOTAL RARE-EARTH ELEMENTS IN SHANGHAI AREA
    上海土壤的Cu Zn Mn Co As Fe Mo和总稀土元素背景值及影响因素
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    Study on Urease Activity of Main Cultivated Soil in Guizhou
    贵州主要耕作土壤的脲酶活性研究
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    This paper briefly introduces the means of study of the spatial variability theory and the application of this theory in study of physical, chemical characteristics and microelements in soil.
    本文对空间变异理论的研究方法进行了简要的介绍,并且对空间变异理论在土壤的物理、化学特性及微量元素中应用的研究进行了介绍。
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  土体
    Dominated cations in the soil are Na+,K+,Mg2+ and Ca2+,whereas anion content in a decreasing order are Cl->SO42->HCO3-in the 0~10 cm soil layers. However,CO32-content fails to measure in the soils.
    土壤阳离子主要以Na+、K+、Ca2+和Mg2+为主,各阴离子在土体中的含量为Cl->SO42->HCO3-,而CO32-离子在实验中未检测到。
短句来源
    Except for the horizontal composite,the vertical and complex root-soil composites obviously improved soil strength.
    垂直根和复合根的根土复合体能明显提高土体的强度,水平根的根土复合体对于提高土体强度效果不是很明显。
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    The following results are obtained:The dry land fertilized N 150 kg hm-2, P 16.4 kg hm-2 and K 62.3 kg hm-2 or fertilized same quantity of NPK combined with pig manure by a nutrient re-utilization of 80% agro-products, with a maize-maize-soybean rotation, irrigated by nature, may accumulates high quantity of mineralized nitrogen in 1m soil before freezing.
    在施N150kghm~(-2)、P16.4kghm~(-2)、K62.3kghm~(-2)和同样施NPK并有80%收获农产晶经由喂饲-堆腐后以猪圈粪形式回田的玉米-玉米-大豆轮作雨养旱地农田中,秋末作物收获后至土壤冻结前1m土体中累积了大量矿化氮。
短句来源
    2) Affecting factors:soil structure, texture style and organic substance phosphorous.
    (2)供试土壤土系分化的影响因子为土体构型及特征土层、土壤表层质地、有机质含量。
短句来源
    The groundwater dynamics and the basic theory of the solute transport aresummarized, and the transport mechanism of LNAPLs in unsaturated soil andthe concept and models of multiphase flow which describe the transportbehaviors of LNAPLs are expatiated.
    本文首先介绍了地下水动力学和溶质运移的基本理论,详细阐述了 LNAPLs在非饱和土体中的运移机理及描述 LNAPLs 运移的多相流问题的基本概念和理论模型,为离心模型试验和数值模拟提供理论基础。
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  土层
    The nutrient concentrations,microbe and enzyme and their spatial distribution were analyzed for different types in Dongying county of Shandong province in silting coastal area,the main results indicated: ①soil microbes,enzyme and nutrient distribute mainly in 0~20 cm of soil layer,and less in 20~50 cm.
    本文研究了东营泥质海岸不同林分下土壤养分、微生物数量、土壤酶活性及分布特征,结果表明:①土壤微生物、土壤酶和土壤养分主要分布在0~20 cm的土层,20~50 cm的较少;
短句来源
    The average bulk density, total porosity, capillary porosity and non-capillary porosity in 0—100 cm soil layer were 1.41 g·cm-3, 52.31%, 46.11% and 6.20% under broadleaved Korean pine forest, and 0.98 g·cm-3, 50.65%, 40.32%, 10.33% under dark coniferous forest, respectively.
    两种森林类型土壤物理性质的差异比较明显,阔叶红松林0~100cm土层的平均土壤容重、总孔隙度、毛管孔隙度和非毛管孔隙度分别为1.41g. cm-3、52.31%、46.11%和6.20%,暗针叶林地土壤分别为0.98g.
短句来源
    The microelements contained in 5—20 cm soil layer were more than those in 0—5 cm soil layer, and their dynamics differed in various soil layers.
    3种微量元素在土壤中的含量均是土壤层(5~20cm)大于腐殖质层(0~5cm),不同土层中微量元素的动态变化不同.
短句来源
    SOM presented Medium Intensity Spatial Variability and normal distribution in two soil layers,and variance coefficients were 13.47% and 16.85%,respectively.
    有机质在2个土层都呈正态分布,且都呈中等强度的变异,变异系数分别为13.47%、16.85%。
短句来源
    The amount of microorganism in 0-10 cm soil layer was significantly much more than that of 10-20 cm.
    垂直动态明显,0-10 cm土层数量较多,与10-20 cm土层微生物数量有显著差异;
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  soil
An antibiotic producing strain Streptomyces violaceusniger was isolated from soil sample, characterized and studied for antibacterial and antifungal activity profile.
      
These points can be estimated by introducing the soil factor (Ks) and tree species factor (Kt) to potential evapotranspiration with the Penman formula.
      
Root biomass, length, and the number of roots in every diameter class, for each soil layer and for each plant species, are regarded as observation variables.
      
The results show that most of the vertical distributions of plant roots belong to the type wherein the roots are concentrated in the topsoil layer (0-20 cm), far more than those in the lower soil layers.
      
Ecological Benefit of Reforestation in a Severely Degraded Red Soil Region
      
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