查询词典 surface of the soil

Chernozem layer with the topography and different degrees of surface evaporation, there is meadow chernozem (humus content was high, a large number of stain and iron-TB), carbonate Black calcium soil (surface with carbonate accumulation) and the black soil salinity and the saline soil.

黑钙土层随地势和地表蒸发程度的不同，有草甸黑钙土（腐殖质含量高，有大量锈斑和铁质结核）、碳酸盐黑钙土和盐渍化黑土和盐渍土。

Has weak activation and transfer under acid rain effect and redeposition will take place during the course of their moving from surface soil to deep soil. Contrasted quality standard analysis of surface water, ground water and drinking water, these elements will not bring about negative effect to the water environment and ecological environment of soil.

进一步相态分析结果表明，受酸雨淋滤作用的影响，离子的迁移主要发生在盐基离子上，具体表现在经酸雨淋滤后表层土壤水溶态组分中盐基离子浓度降低，与此相对应的是Al离子浓度显著增高，一个直观的反映是土壤的电导率降低。

Mineral magnetic parameters, including magnetic susceptibility, frequency dependent susceptibility, isothermal remanent magnetization, anhysteretic remanent magnetization, temperature-dependence of susceptibility, were measured on quartzite and surface soil derived from quartzite. The results in combination with the microscope observation indicated little magnetic mineral in quartzite but a few magnetite, maghemite, iron oxyhydroxides in surface soil. The magnetic grains were mainly superparamagnetic and stable single domain. Maghemite is secondary mineral formed in the process of pedogenesis.

通过对石英岩及发育于石英岩之上表土的磁化率、频率磁化率χ(下标 fd、等温剩磁、非磁滞剩磁ARM0、k-T曲线等磁学参数测定和石英岩显微镜下观察，结果表明，石英岩中磁性矿物含量极少；表土中含磁铁矿、磁赤铁矿、铁的氢氧化物等磁性矿物，磁性矿物主要以稳定单畴(SSD和超顺磁性颗粒形式存在，磁赤铁矿是石英岩在成土过程中形成的次生矿物。

According to Jinqiao mine auxiliary well surface soil s floor pour plasm reinforce and the introduce of wall of a well strain observation technology, this paper analyzed wall of a well s safety assurable technology during the pour plasm, and it put forward synthetic technique development way of deep surface soil breaking wall of a well.

通过对金桥矿副井表土段地面注浆加固及井壁应变观测技术的应用介绍，分析了注浆期间的井壁安全保证技术，提出了深厚表土层破裂井壁综合治理技术的发展方向。

According Seed and JRA methods, when Taipei Basin has an earthquake stronger than the 5th degree (the surface acceleration Amax = 0.21g), and groundwater level is equal to or higher than - 5m, soil liquidation may occur from ground surface down to the depth of - 20m in areas of Songlung Road, Fuyuan Street, Nei- Hu High School, Ta - Yeh Road, Mingshuei Park, Mingshen East Road, and Shehchian Street. Similarly, when groundwater level rises to equal or higher than - 3.5m, soil liquidation may occur in depth between - 1m~- 8m in areas of Chungshan Girls' High School, Hwaling Street, Chende Elementary School.

中文摘要依 Seed 法与 JRA 法之分析研判显示，当台北盆地地区发生5级以上强震时(地表最大加速度a max=0.21g)：松隆路、抚远街、内湖高工、大业路、明水公园、民生东路以及实践街地区，在地下水位高於地表下5公尺至地表面时，从地表深度至地下20m 范围内均会有土壤液化现象；同样地，中山女中、华龄街、成德国小，当地下水位上升於地表下-3.5m 以上至地表面时，从地表下-1m 至-8m 处亦会有土让液化现象。

GE.Hubb root is from 0.20mm to 0.50mm, and 95% roots' diameter is thinner than 0.40mm. The total surface areas of roots is 10139.68cm2, and the surface areas of roots is about 2 to 3 times to soil surface areas in the surface layer. Enlacing and concretion to soil profile of eulaliopsis binata Retz.

蓑草根系平均直径0.20mm—0.50mm，95%的根系平均直径小于0.40mm，根系总表面积10139.68cm~2，在土壤表层根系表面积高达土体表面积的2-3倍，根系表面对土壤颗粒的巨大吸附作用是蓑草显著提高土壤抗侵蚀能力的另一个重要原因。

The study showed that there were consistent change of total N and available N contents with alfalfas growing for different lengths of time in 0-1000 cm soil. Soil total N and available N contents decreased with soil depth, and tended to remain relatively constant in soils deeper than 350 cm below soil surface.

结果表明，在0-1000 cm土层，不同生长年限苜蓿草地土壤全氮与碱解氮含量均呈现规律性的变化，即随土层深度的增加，全氮及碱解氮含量下降，350 cm土层以下，变化趋势平缓。

As shown in the experimental results: as the conductor of petroleum biological degradation, the quantity of microorganism is the important factor of petroleum degradation efficiency, the huge natural capacity of microorganism in soil is its foundation of bioremediation; petroleum density in certain scope do not affect for the degradation efficiency of petroleum, and in the density of 5%, its initial degradation efficiency is higher, however after training 40 days, this kind of advantage change weak gradually, the reason may be the petroleum of high density probably having certain poison role for microorganism; the best ecological condition of petroleum contaminated soil bioremediation is that nutrition material C: N = 60, electron receives body HiOi joining quantity amount to 12 mg/g, water content is 50%, surface activator is anion surface activator of 12 Wan base benzene sulphur sour sodium; the relation of primary and secondary of factor is water content, surface activator, nutrition material and electron receiver.

试验研究结果表明：作为石油生物降解的执行者，微生物的数量是影响石油降解效率的重要因素，土壤中微生物的巨大的自然容量是其生物修复的基础；石油浓度在一定范围内对石油的降解效率并没有影响，并且在5％浓度时，其起始降解效率较高，但是到了培养40天以后，这种优势渐渐变弱，可能还是高浓度的石油对微生物有一定的毒害作用；石油污染土壤生物修复的最佳生态条件为：营养物质C：N为60，电子受体H_2O_2的累计加入量为12mg/g，含水量为50％，表面活性剂为阴离子表面活性剂十二烷基苯磺酸钠；因素的主次关系为：含水量、表面活性剂、营养物质和电子受体。

Experiments is located at Yucheng Comprehensive Experimental Station, Chinese Academy of Sciences, Yuchen County, Shandong Province (Latitude: 36°57′N, Longitude: 116°36′E, and Altitude: 20m) in 2000～2001 and 2001～2002 winter wheat growing seasons. Mainly observed factors under sprinkler irrigation and surface irrigation conditions include (1) dry and wet bulb temperature and wind speed at four heights, radiation, soil temperature and water surface evaporation of 20cm standard pan on the top of canopy;(2) winter wheat tillering, stem height, leaf area, biomass and yield; and (3) soil water content and winter wheat evapotranspiration.

实验在中国科学院禹城综合试验站进行，主要观测内容包括：（1）喷灌和地面灌溉条件下近地面不同高度处的温度和湿度、辐射、地温和冠层顶部水面蒸发量等农田小气候要素；（2）叶面积、生物量和产量等作物生长要素；（3）土壤水分变化过程、农田蒸发过程和冬小麦耗水量等要素。

A new surface humid index indicating the buck effect of climate change was constructed and used to analyze the surface soil dry/wet state of China. In recent 47-year, the result was compared with those of traditional methods, the necessary study on relationship between soil moisture, surface humid index and precipitation was made.

提出一个可表征气候变化总体效应的地表湿润指数，以该指数为基础，分析了近四十七年来中国区域地表的干湿状况，并与传统的方法的结果进行了对比分析，同时对土壤湿度、湿润指数及降水的关系做了必要的探索。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失