本文关注的是农民自发供给公共物品问题，结合具体案例，对社会资本在农村公共物品供给中的正负作用进行了分析。
This articles concerns the spontaneous supply of public goods and comprehensively analyze the role of social capital in supply of rural public goods with specific cases.
本文从股票期权激励制度产生的理论基础出发，进而分析其作用机理和正负两方面效应。
The paper from Incentive stock options the system produces the rationale embarks, Then analyzes its action mechanism and the positive and negative two aspect effect.
植酸对生态环境有正负两方面的效应，皆是其螯合作用和抗氧化作用的结果。
These two effects are the results of its function of chelation and antioxidant.
采用自适应广义形态滤波方法处理在线监测数据，能够对数据中存在的各种加性白噪声和正负脉冲噪声有较好的抑制作用。
The results of the simulation study and field data processing show that the generalized morphological filter can suppress different kinds of the white noise and pulse noise among the data.
研究表明，在高阶色散下，正负五阶非线性的存在仍然分别对交叉相位调制不稳定性起加强和削弱的作用；
The results show that, in case of high-order dispersion, the positive and negative quintic nonlinearity also intensifies and weakens the cross-phase modulation instability, respectively.
一根磁针的磁极作用，无论正负都是一样的真实。
The action of the negative pole of a magnetic needle is just as real as the action of the positive pole.
指出在今后的研究中 ，正极表面与电解液间的界面膜 ，以及引入水溶性粘合剂体系后正负极表面与电解液间的相互作用将成为人们关注的热点。
The SEI film formed on cathode surface and the interaction between electrodes based on aqueous binding materials and electrolyte solution would be the hotspot in the fut…
指出在今后的研究中 ，正极表面与电解液间的界面膜 ，以及引入水溶性粘合剂体系后正负极表面与电解液间的相互作用将成为人们关注的热点。
The SEI film formed on cathode surface and the interaction between electrodes based on aqueous binding materials and electrolyte solution would be the hotspot in the fut…
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