查询词典 soil

Based on the second national soil survey of China, the fractal dimension of soil particles in the surface layers of 36 typical profiles of black soil was calculated.

基于第二次全国土壤普查结果，应用土壤颗粒的质量分布计算了36个典型剖面表层土壤颗粒的分形维数值。

Based on the second national soil survey data, the pools and spatial patterns of soil phosphorus density in China was investigated. The relationships between soil phosphorus density and environmental factors were also presented.

基于第二次土壤普查资料，估算了中国土壤磷库，揭示了其空间分布规律，并探讨了土壤磷库与环境因子的关系。

Based on the second general soil survey in Corps, this papaer analyzes the change of the potassium in farmland soil and the potassium input in farmland soil during twenty years.

利用兵团第二次土壤普查以来的农田土壤钾素养分变化和20年来的农田钾素养分的投入状况的资料进行了综合统计分析。

This paper analyzes the influence of frozen soil,foundation freezing and thawing on pipeline,describes the importance of pipeline survey in frozen soil district and introduces the steps and methods of pipeline survey in frozen soil district.

分析了冻土及地基土冻胀和融沉对管道的影响，阐述了在冻土地区管道勘察的重要性，介绍了冻土地区管道勘察的步骤和方法。

The soil nutrient regimes in different townships were presented based on the survey of the soil nutrients, and some proposals are made for judicious application of fertilizers and soil amelioration.

结果反映了文昌市不同地区养分状况，提出了合理施肥及改良利用的建议，为今后土壤养分资源的综合评价和科学施肥提供了基础支持。

Farmer curious to see the bottom, there's a scene in front of us that he was surprised by: When the shovel into the soil fell well back of the donkey, the donkey amazing response ── it will shake off the soil to one side, and then station to the shovel into the soil stack above!

农夫好奇地探头往井底一看，出现在眼前的景象令他大吃一惊：当铲进井里的泥土落在驴子的背部时，驴子的反应令人称奇──它将泥土抖落在一旁，然后站到铲进的泥土堆上面！

Grass mulch can increase soil moisture content, soil temperature, and ameliorate regional soil quality.

喷灌、覆草措施可有效增加土壤温度，提高土壤含水量，改善区域内土地质量。

Because of the high organic matter at the soil surface and the presence of a crop residue mulch, soil water also tends to be higher at the soil surface.

由于土壤表层有机质含量较高且有植物残体的覆盖，所以其水分含量也较高。

By varying the soil parameters, the factors that have influence on soil pressure share of cement soil are analyzed.

并通过土参数的改变，讨论了影响搅拌桩土压力分担的因素。

This result shows that slope form, depth of A+AB soil horizons, soil texture, soil compaction and management level are very important factors, and slope position, slope direction and to the scores of digitizing site indices, site types were ...

根据数量化立地指数得分表划分立地类型，以探讨木荷在各立地上的生长趋势并对立地质量进行了评价。本文还对木荷造林地的选择作了初步探讨。

Shop assistant: Please check at the door.

店员：请您到门口柜台交费。

In the end, transportation of PAHs in the environmental matrix was preliminarily investigated and discussed according to PAHs data of soils and sediments from a certain region in Shanghai. The result indicated that there are two or more pathways on PAHs transportation in the environmental matrix.

最后，对上海特定地区内PAHs在环境介质中的迁移径途进行了分析讨论，结果表明上海市土壤和沉积物等环境介质中PAHs的迁移存在多种途径。