2) multi-layer soil
多层土壤
1.
In order to analyze the soil structure and to use the result to analyze the performance of grounding grids in substation, this paper presents a self adaptation sampling scheme when complex image method is used to approach Green s function in multi-layer soil.
为了分析土壤的结构从而进一步分析变电站接地网的性能,使用复镜像法逼近多层土壤中的格林函数,提出了一种采样的自适应选取方法。
3) Multi-layer soils
多层土壤
1.
By numerous calculations about grounding network in multi-layer soils with given suitable condition for simplification of soil model,and carrying out combined analysis about the grounding system design,the conclusion obtained was coincided with that concluded from simulation experiment in the laboratory.
通过对多层土壤结构的地网进行大量的接地计算,给出土壤模型简化的适用条件并对接地系统的设计进行综合分析,得出的结论与实验室模拟试验的结论相吻合。
4) polygenetic soil
多元土壤
5) soil invertase activitiy
土壤蔗糖酶
1.
Based upon the analysis of the physicochemica properties of soil,Influence of bacillus thuringiensis and jinggangmycin A on soil invertase activitiy in different concentration and PH were measured in simulated conditions with 3,5-Dinitrosalicylic Acid Colorimeitry.
研究了不同模拟条件下苏云金杆菌、井冈霉素A对土壤蔗糖酶活性的影响。
6) pedodiversity
土壤多样性
1.
What to do in China after a review of researches practices on pedodiversity in Europe and America;
土壤多样性理论在欧美的实践及在我国土壤景观研究中的应用前景
2.
Analysis of Pedodiversity Based Upon a Provincial SOTER Database-A Case Study from Shandong Province;
SOTER数据库支持下以地形为基础的土壤多样性分析——以山东省为例
3.
The objective of this study is to identify the landscape characteristics of pedodiversity in karst area of Chongqing, China, using landscape indicators.
研究的目的是利用景观指数识别重庆岩溶区土壤多样性的景观特征。
补充资料：多层沉积层
分子式：
CAS号：
性质：由两种或两种以上相继沉积的金属构成的沉积层。这些沉积层可以由不同特性的同一金属或不同金属构成。如为了提高镍镀层的防护性，有时采用双层镍或三层镍镀层。又如为防护-装饰目的采用的铜/镍/铬三层镀层。
CAS号：
性质：由两种或两种以上相继沉积的金属构成的沉积层。这些沉积层可以由不同特性的同一金属或不同金属构成。如为了提高镍镀层的防护性，有时采用双层镍或三层镍镀层。又如为防护-装饰目的采用的铜/镍/铬三层镀层。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条