随着土壤的通气性和渗透、排水率的改善，土壤有效水分增加。
With improvement of aeration, infiltration and drainage percent, the availability of moisture soil increases corresponsively.
提出了隧道排水率的概念，分析了隧道排水率与衬砌外水压力之间的关系。
The concept of tunnel discharge ratio is put forward; and the relation between tunnel and external water pressure on lining is analyzed.
在给定的饱和度下，未固结的多孔介质的非润湿渗透率高于排水渗透率。
At a given saturation nonwetting permeabilities for an unconsolidated porous medium are higher than the drainage permeabilities.
对美国各地多种土地使用类型的72条排水溪流，比尤利和同事测量了脱氮作用造成的一氧化二氮产生率。
Beaulieu and colleagues measured nitrous oxide production rates from denitrification in 72 streams draining multiple land-use types across the United States.
特拉华州要求深入，肥沃，排水良好的令人满意的葡萄生长的土壤，良好的管理和土壤等，可能会产生像协和那些高收益率在所有，但最有利的土壤。
Delaware requires a deep, fertile, well-drained soil for satisfactory vine growth, and on such soils, with good management, may produce yields as high as those of Concord.
干扰的基岩排水和径流的变化模式，这可能增加侵蚀率。挖沟是勘探活动，大部分干扰的基石。
Disturbance of the bedrock changes drainage and runoff patterns, which may increase the rate of erosion. Trenching is the exploration activity that most disturbs bedrock.
为了提高城市排水管道网络敷设的精确度和生产率，我们设计和研制了JGY-1型激光管道准直仪。
We have designed and have developed the JGY-1 type laser pipeline aligning instrument for rising the accuracy and the productivity of the construction of city drainage pipeline network.
朝阳市区是全市的中心城市，供水、排水、供电、供热、供气等设施完备，保障率高。
Chaoyang city is the center of the whole Chaoyang district, it is completed with water supplying, water drainage, electricity supplying, heat supplying and central heating, etc.
本文基于贝雷法提出采用“预留空隙率”参数设计排水性沥青混合料的方法。
The paper proposed a new parameter "reserved air void" based on the Bailey Method, by which to design mix proportion of porous asphalt mixture.
除二次供水、市政排水设施和防空洞外，中心城区与边缘城区蚊孳生阳性率无明显差别。
Apart from the secondary water supply systems, the drainage systems and the air-raid shelters, no significant difference was found in the positive rates between the central area and the marginal area.
请保持适当的栽培距离，避免过度密植，导致发病率高，选择排水良好的土壤。
Please keep proper cultivation distance, avoid excessive density, causing a high incidence, select well drained soils.
摘要进行了潮汐弯道段电厂取排水模型试验，采用w形波纹凹槽方式加糙，使模型糙率达到了模型试验的要求。
The water intake and outlet of power plant in tidal river bend is researched by model test with adopting w shaped rippled groove which meets the request of model roughness.
本实用新型铺设简单，它具有提高植草成活率、储土量大、排水效果好、涵养率高的特点。
The utility model has the characteristics of simple laying, grass survival rate improvement, large earth storage amount, good drainage effect and high conservation of water resources.
采用排水法测试试样密度，利用SEM和EDX分析微观结构和元素组成，采用四探针法测量电阻率。
Density of the fired specimens was determined. Microstructure and element composition were examined by SEM and EDX.
采用排水法测试试样密度，利用SEM和EDX分析微观结构和元素组成，采用四探针法测量电阻率。
Density of the fired specimens was determined. Microstructure and element composition were examined by SEM and EDX.
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