Great differences between municipal solid wastes(MSW) produced at different places and different times in terms of such parameters as physical ingredient and he
1IntroductionVilageandtownshipindustry(VTI)isbecomingaveryimportantcomponentofChinaseconomyandenvironment.In1992,VTIproduced...
本文阐述了国际金融风暴给我国环保产业带来的发展机遇,分析了我国扩大内需与政府主导作用加强的相关因素,提出了环保产业发展的“内需──外贸”模式。认为我国应该在扩大内需
欧元作为欧洲政治经济一体化的产物将于1999年1月1日正式启动。本文简要概述了欧盟实行单一货币的原因及欧元的进程,从外贸、投资、货币选择和外汇业务4个方面分析了欧元发行对我国可
IntroductionFurfuralisakindofimportantrawmaterialinchemicalindustry.Withthegrowthofitsuse,itsproductionisincreasingannually.Bu?..
本文认为传统的比较优势理论仍是现代国际贸易应遵循的原则,因此,以农产品既有的比较优势为基础,培植竞争优势所需交易成本最小,文中运用国内资源成本法(Domestic Resourece Cost即DRC法)对我国主要农产品
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[1]Blswanath M, Sumant R D, Krishnamcorthy T S, 1988. Determination of naphthaleneacetic acid residue in apples by high-performance liquid chromatography[ J ]. An
The oxidation rate of ferrous sulfate was investigated in the preparation of polyferric sulfate(PFS) coagulant. It was proved that this reaction is zero order