Calculated land conversion price ( the compensation standard for settling down ) using income reducing process , and on the basis of the form of rural collective land conversion , determined the distribution principle of income , the payment standard of income and appreciation income of land conversion in this county 采用收益还原法确定各级土地流转价格（安置补偿标准） ，并依据土地流转的形式确定土地流转收益分配的原则，土地流转收益的缴纳标准和土地流转增值收益缴纳标准。
Catalysts were prepared by impregnation reduction , thermal reduction , advanced thermal reduction and sol - gel methods from these metals . electrochemistry measurements , xrd , tem were used to test these catalysts . the results showed that these metals have some electrocatalysis activities towards hydrogen oxidation reaction 本文选择了w 、 mo 、 co等金属,采用浸渍还原法、热还原法、改进的热还原法以及溶胶凝胶法分别制备了这几种金属的碳载催化剂,对制备出的非贵金属催化剂进行了电化学测试、 x -射线衍射( x - raydiffraction , xrd ) 、透射电子显微镜( transmissionelectronmicroscopy , tem )等测试,研究结果表明:这些非贵金属在硫酸体系中对氢气的氧化反应均有一定的催化活性。
In this article , the micromorphological structure of pva - copper gradient composite film ( mpgcf ) obtained from the electrochemical reduction of a swelling cathode films ( scfs ) was studied by the scaning electronic microscope and the relationship between the micromorphological structure of the composite film and the electrochemical conditions such as the weight ratio of pva to cuc12 , the material of the electrode , the concentration of the medium solution , the dring time of scf , the power voltage , the time of the electochemical reaction etc , investigated 本文采用“溶液还原法”制备了一种新型的聚合物基金属梯度复合材料( mpgcf ) ? pva /铜梯度复合膜。通过扫描电子显微镜观察了梯度复合膜的形态结构并研究了其形态结构与电化学条件之间的关系。然后在此基础上，探讨了梯度复合膜的形态结构与力学性能之间的关系。
The main point can be summarized as follows : a low - temperature elemental - direct - reaction route to nanocrystalline cdse and znse , and further more , by using the newly produced se with high reactivity as reactant , a controllable synthetic route named " selenite reduction hydrothermal method " have been developed 在合成新途径的探索方面，从发现了水热元素直接反应法，发展到亚硒酸盐水热还原法，提出了化学调控合成的新概念，为液相中金属硒碲化合物的合成提供了可能的动力学调控手段和方法。
