助手标题  
全文文献 工具书 数字 学术定义 翻译助手 学术趋势 更多
查询帮助
意见反馈
   土壤渗透 的翻译结果: 查询用时:0.035秒
图标索引 在分类学科中查询
所有学科
农业基础科学
农艺学
林业
自然地理学和测绘学
环境科学与资源利用
建筑科学与工程
更多类别查询

图标索引 历史查询
 

土壤渗透     
相关语句
  soil permeability
     2 team,No. 5 team salt pans were selected to determine the soil permeability. The concentration of the brine in the saltworks is 15.0°Be′~22.6°Be′,and the value of coefficient is between 0.48mm/d and 0.29mm/d.
     获得了南堡盐场一支队、二支队、五支队部分结晶单元调节和蒸发区盐田土壤渗透系数,测定盐田卤水浓度范围为15.0°Be′~22.6°Be,′渗透系数值基本在0.48mm/d~0.29mm/d之间。
短句来源
     Study on Soil Permeability of Shelter-Forest in Silting Coastal Plain
     平原粉沙淤泥质海岸防护林土壤渗透特性的研究
短句来源
     The measures to increase soil permeability are those, i. e., to change soiltexture, to decrease soil bulk density, to improve soil structure andincrease the cover rate of surface soil, especially the leguminous foragegrass planted have better effect.
     增加土壤渗透力的措施,主要有改变土壤质地,减小土壤容重,改良土壤结构和提高地面覆被率,特别是种植豆科牧草,效果更好。
短句来源
     Soil permeability process of forest land followed logarithm curve and the correlation coefficient reached significant level.
     林地土壤渗透过程符合对数曲线 ,相关系数达极显著水平 ;
短句来源
     The best applicable conditions of Guelph permeameter is to measure the permeation coefficient of the non-saturated soil,but most of the evaporation and crystallization soil in salt pan are saturated,so the test point should be carefully chosen in the application of the equipment in determining the soil permeability of salt pan.
     Guelph入渗仪最佳的适用条件是不饱和土壤渗透系数的测定,而盐田蒸发结晶池土壤大部分为饱和土壤,因此在应用该设备来测定盐田土壤渗透性时需慎重选择测试点。
短句来源
更多       
  soil infiltration
     Experimental study on the soil infiltration characteristics at the area of the Three Gorges reservoir
     三峡库区土壤渗透特性实验研究
短句来源
     On different slope position,it exhibited a tendency of lowing in soil infiltration rate with the drop of position.
     不同坡位条件下的试验表现出从坡上部到坡下部,土壤渗透速率随坡位下移呈逐渐降低的趋势;
短句来源
     It is possible that within 20 years, the annual surface soil infiltration could increase by 0.01 mm/min and could reach to 40 cm in depth.
     退耕草地土壤表层0-20cm土壤渗透能力(K10℃)每年可提高0.10mm。 植被改善土壤入渗能力的有效深度达40cm。
短句来源
     ③ this scheme enhances soil infiltration which results in less runoff during the early period of the rainstorm,and more runoff during the late period.
     ③本方案计算的土壤渗透能力较强。 在暴雨的初期,产生径流较少,而在暴雨后期土壤湿度增大,产生的地表径流较大,这一点更符合洪水形成的特点。
短句来源
     With the method of double-rings,we studied the effect of different topographic condition(slope gradient,slope position,slope exposures) and rainfall on soil infiltration.
     采用双环法,研究不同地形条件(坡度、坡位、坡向)、降雨等因子对土壤渗透特征的影响。
短句来源
更多       
  soil seepage
     Rule of soil seepage on well irrigation for rice of Sanjiang Plain
     三江平原井灌水稻区土壤渗透规律研究
短句来源
  “土壤渗透”译为未确定词的双语例句
     The mean TOC concentration in surface runoff and in soil solution at 25 and 50 cm depths was 12.72,7.905 and 3.06 mg·L~(-1),respectively.
     地表径流2、5 cm和50 cm土壤渗透水中TOC平均浓度分别为12.72、7.905和3.06 mg.
短句来源
     pH values in soil solution in the control plots of the 3 forests ranged from 3.82 to 4.24, but pH values decreased by 0.08-0.18 in plots treated by spraying additional nitrogen under the forests for 5 months.
     结果表明,3种森林对照样方土壤渗透水pH值为3.82-4.24,外加氮处理使其平均降低了0.08-0.18。
短句来源
     The difference between input and output was 22.46 kg·hm~(-2)·yr~(-1),indicating that the ecosystem TOC was in positive balance.
     hm-2.yr-1,地表径流和地下水(50 cm土壤渗透水)输出分别为17.54和1.80 kg. hm-2.yr-1,输入输出之差为22.46 kg.
短句来源
     Trie 10mm of presipitation can infiltrate into soil with a depth of 7~9cm,and an amount of moisture infiltrated into soil is only 62%~76%of rainfall water.
     10mm的降水量土壤渗透深度为7~9cm,降水渗入土壤中的水分为降水量的62%~76%。
短句来源
     No obvious monthly variation was observed in soil solution TOC concentration (25 and 50 cm below the surface).
     25 cm和50 cm土壤渗透水中TOC浓度无明显的月变化规律.
短句来源
更多       
查询“土壤渗透”译词为用户自定义的双语例句

    我想查看译文中含有:的双语例句
例句
为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法,我们为您准备了出自英文原文的大量英语例句,供您参考。
  soil permeability
As the grass cover becomes older, the soil permeability somewhat decreases, though it remains higher in comparison with the soil without the plant cover.
      
During inter-storm periods the spatial evolution of soil moisture is closely associated with the spatial variability of soil permeability, and by vegetation after it reaches values near field-capacity.
      
Attempts to predict which geographic areas should be associated with a high percentage of homes with unusually high indoor radon levels have been based on estimates of soil radon and soil permeability for geological units.
      
In northern Virginia and southern Maryland, it appears that predictions of indoor radon based on estimates of homesite soil radon and soil permeability are very useful.
      
Intensity versus rainfall duration relationships become particularly important when related to soil permeability and thickness, and demonstrate the role of antecedent precipitation.
      
更多          
  soil infiltration
The effect of soil fractal features on soil infiltration velocity and process was studied.
      
According to the soil infiltration process curve, the infiltration process was divided into three phases: (1) the initial phase (0-5 min), (2) the transition phase (5-30 min), and (3) the stable phase (30-180 min).
      
Soil infiltration process is influenced comprehensively by soil PSD, ASD, and SPD.
      
Non-linear regression analysis shows that the soil infiltration rate is significantly correlated with time.
      
Root densities were measured through the method of a large-size dug profile, and transport fluxes of soil elements were determined using an undisturbed monolith soil infiltration device on the hilly and gully regions of the Chinese Loess Plateau.
      
更多          
  soil seepage
The significantly higher stand deposition flux of N and S in coniferous forests is reflected in a higher soil seepage flux of NO3-, SO42-, K+, Ca2+, Mg2+ and Al(III).
      
Fulvic acid fractions from a bog lake water, from a brown coal production effluent, and from a soil seepage water as well as NOM from a municipal waste water were investigated.
      


~~

在本文中我们将提出关于梯形渠道渗漏流量的新计算公式,即式中Q——在地下水位无壅水的情况下,每单位渠长的梯形断面渠道的渗漏流量; k——土壤的渗透系数; B——渠道的水面宽度; E(B/2,a)——椭圆半径为B/2与a的第二类椭圆全积分; a=[(B/H)~a/m~3]·H——椭圆半径之一; H——渠内的水深; m——边坡系数; 当b/H≤14,0.15≤m≤6.5时,用上述计算所得的Q值与用B.B.维傑尼柯夫公式计算所得之Q值比较起来,其误差不超过2%。 为了在理论上与B.B.维傑尼柯夫教授所得的解答进行比较起见,我们叙述了B.B维傑尼柯夫教授用复变速域上的镜像变换法所得的本题解答,以供读者参考。

A Simple meter which can be manufactured and operated readily was designed for the determination of water penetration in the paddy field soil.The meter could record automatically the whole process of penetration which was fully reflected on marked scales in accordance with change of water pressure in the field.Calculation of the coefficient of water penetration and estimation of the data thus obtained were discussed.

本文介绍了一种简单易制的田间渗透仪。它可用来测定田间土壤的渗透系数。这种仪器在设计上,采用了由大到小的逐渐变化的水压梯度,使渗透过程更符合于田间实际情况。此外,它还能自动记录渗透的全过程。使用方便,可以应用于大面积土地上的多点测试。文中提出并讨论了渗透系数的计算原理和测定结果的校正。

Three soils, one of them is soil developed from Quaternary red clay, one is from granite and purple soil, were studied by permeameter. There are major types of soil, which were severely eroded in southern China. By study the relations between time and total measures of water permeating into soil, between time and permeability velocity, between permeability velocity and total water measures of permeation were established. The relation equations for 10 experimental plots were made and the properties of permeability...

Three soils, one of them is soil developed from Quaternary red clay, one is from granite and purple soil, were studied by permeameter. There are major types of soil, which were severely eroded in southern China. By study the relations between time and total measures of water permeating into soil, between time and permeability velocity, between permeability velocity and total water measures of permeation were established. The relation equations for 10 experimental plots were made and the properties of permeability of each soil were discussed.

对我国南方侵蚀较严重的三种土壤,即第四纪红土母质、花岗岩母质形成的红壤和紫色土进行了土壤渗透性测试。结果作出了渗透时间与总渗透量、渗透时间与渗透速度及渗透速度与总渗透量间的关系曲线,其关系方程分别是Y=A+BlogX、Y=Ae~(B/X)。对10个试验小区都作出了实测曲线的拟合方程,并对其渗透特征作了讨论。

 
<< 更多相关文摘    
图标索引 相关查询

 


 
CNKI小工具
在英文学术搜索中查有关土壤渗透的内容
在知识搜索中查有关土壤渗透的内容
在数字搜索中查有关土壤渗透的内容
在概念知识元中查有关土壤渗透的内容
在学术趋势中查有关土壤渗透的内容
 
 

CNKI主页设CNKI翻译助手为主页 | 收藏CNKI翻译助手 | 广告服务 | 英文学术搜索
版权图标  2008 CNKI-中国知网
京ICP证040431号 互联网出版许可证 新出网证(京)字008号
北京市公安局海淀分局 备案号:110 1081725
版权图标 2008中国知网(cnki) 中国学术期刊(光盘版)电子杂志社