| 1. | Transport and transformation of germanium in the rice - soil system
土壤体系内的迁移转化规律研究 |
| 2. | Test study of the dynamic interaction of structure - box foundation - soil system
框架结构动力相互作用体系试验研究 |
| 3. | Effect of municipal sludge on the accumulation of persistent organic pollutants in different plant - soil systems
浙江省慈溪市农田土壤重金属污染初步研究 |
| 4. | Sink effect of karst soil system on atmospheric co2 : evidence from field observation and simulation experiment
以桂林丫吉村岩溶试验场的野外观测和模拟实验为例 |
| 5. | Distribution and seasonal dynamics of sulfur in the plant - soil system in the calamagrostis angustifolia wetland in the sanjiang plain
土壤系统中硫素分布及季节变化动态 |
| 6. | For the sake of insuring the safety and as far as possible developing a mechanics function for pile - soil system , we can use rigid - soften composite piles foundation to handle the soft soil
为了在确保安全的前提下，尽量发挥桩土体体系的力学性能，做到施工方便，经济合理，可以采用刚柔复合桩基对地基进行处理。 |
| 7. | With the experiments on the characteristics of soils and stabilizers , the types of stabilization and gelling materials , the experiment results show that the enzyme - white lime - fly ash - soil system is the most effective
首先是对土壤和掺和料本身作了性质测试，并对所使用的稳定类型和相应的胶凝材料进行了探索性实验，实验结果表明使用坚土酶和熟石灰粉煤灰共同稳定方法最为有效。 |
| 8. | But there is only one argument in each pile node or soil node in piles - soil system . therefore , an effective , simple and feasible coupling method is proposed in this thesis . that is to couple the three different rigidity matrixes of superstructure , raft and piles - soil system
针对该情况,本文提出了一种简单可行的耦合方法,将上部结构刚度矩阵、桩土支撑体系刚度矩阵和筏板刚度矩阵进行耦合,形成共同作用方程并编制共同作用分析程序。 |
| 9. | Abstract : on the basis of the atmosphere - crop - soil systems , the synthetical production potentiality model of the grain crops is established in guizhou , the concept of crop increase production potentiality index is posed , the prospects of the synthetical increase production potentialities of crop uder the present and future circumstances are analysed
文摘:从大气作物土壤系统出发，建立了贵州省主要粮食作物综合生产潜力模式，提出了作物增产潜力指数的概念，分析了在现实条件下和未来条件下作物综合增产潜力的前景。 |
| 10. | During the low strain dynamic test of the foundation pile , the adoption of the velocity sensor to the direct measurement of the relative displacement of the pile head is helpful to reducing the improper dependence upon the measured intrinsic frequency valuesof the pile soil system in calculating vertical bearing capacity of the single pile , and is hence conducive to raising the accuracy of the calculated vertical bearing capacity of the single pile
基桩低应变动测中，采用速度传感器直接测出桩头的相对位移，在推算单桩竖向承载力时，有助于降低对桩土体系固有频率测定值的过分依赖，从而有利于提高单桩竖向承载力推算值的准确程度。 |
