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    The adsorption kinetic process of zeolite to phosphorus in aqueous solution conformed the quasi second order kinetic model. The equilibrium adsorption amount of phosphorus on zeolite could be estimated with error being less than 5% from the model.
    沸石对水溶液中磷素的吸附动力学过程符合准二级动力学模型,由该模型可以估算出沸石磷素平衡吸附量,误差小于5%。
    At spots 438 cm-1and 1 152 cm-1,not only the first order scattering peak and second order scattering peak of ZnO of Wurtzite struc-ture,but also first order and second order intensity ratio variation,were observable.
    在438 cm-1和1152 cm-1位置分别可以观测到纤锌矿结构的ZnO一级散射峰和二级散射峰,同时也可以看到一级散射强度与二级散射强度比的变化.
    Some measures of strengthening college democratic management were proposed such as how to improve awarness,strengthening system construction,making full use of labor union,promoting school affair open,promoting and improving the work of teacher representative meeting at second level and establishing a multi-channel information feedback system.
    提出了加强高校民主管理的措施:提高认识,加强制度建设,发挥工会组织的作用,推进校务公开,推进和完善二级教代会工作,建立多途径信息反馈渠道等。
    Second,the system includes two second-class indexes,nine third-class indexes and 27 fourth-class indexes such as hardware and software categories.
    2甘肃省县级体育现代化发展程度评价指标体系包括2项二级指标、9项三级指标以及其所辖的27项四级指标及权重:体育系统硬件类、体育系统软件类。
    The filter with 0.4 nm bandwidth was schemed out under the condition of the length ratio of second order cascaded PSFBG at 1:2:1.
    设计出二级相移光纤光栅在长度比1∶2∶1,相移角均为π的条件下可得到0.4 nm带宽的滤波器.
    The physics and chemistry indexes accorded with the second crude fish oil demand for SC/T3502-2000 standard.
    鱼油的理化性质达到了SC/T3502-2000标准粗鱼油的二级要求。
    The fourth category has 32 plants of Cinnamomum camphora as the second grade national key protective plants.
    第四类有二级国家重点保护野生树种樟树32株。
    The first filter is mainly used for COD removal,and the second for NH4+-N removal.
    一级滤柱主要去除COD,二级滤柱主要去除NH4+-N.
    The results showed that scheelite reduced by carbon was second order reaction and the apparent activation energy was 234. 6 kJ/mol;
    结果表明,碳还原白钨矿的反应级数为二级,反应表观活化能为234.6 kJ/mol;
    It was found that the first order (558.7nm) and second order (588.6nm) of SRS have 130 and 77cm~ -1 line widths and the pump threshold at 558.7nm is 6.8mJ.
    在SRS光谱中观察到一级(558.7nm)和二级(588.6nm)斯托克斯光,线宽分别为130和77cm-1,一级斯托克斯光的抽运阈值为6.8mJ.
    This paper used the recent ground water information(from 1980 to 2000),has calculated the yearly average exploitation of shallow groundwater which mineralization degrees M was below 2 g/L by the way of exploiting coefficient for each second water resources region and the plain of every province respectively.
    利用近期(1980~2000年)地下水资料,采用可开采系数法,分别计算了西北诸河区各水资源二级区和各省(区)平原区M≤2 g/L矿化度分区的浅层地下水多年平均可开采量。
    The results showed that the fine particle pollution in air in Beijing was serious and especially in the heating period, the concentration of PM10 was far greater than the national second class standard.
    研究结果表明,北京市大气中细微颗粒物污染较严重,尤其在采暖期,PM_(10)的测定结果远远超过了国家二级标准。
    The results indicate that the ozonation reaction is totally second order, first order for both O3 and PNP.
    结果表明O_3与PNP的总反应级数为二级,与O_3和PNP分别成一级;
    Driven by two compressors with two rotary valves, a cooling temperature of 2.5K for the second stage was obtained. Cooling capacity of 508 mW at 4.2 K and 15 W at 37.5 K were achieved.
    采用双压缩机双旋转阀驱动该二级脉管制冷机,第二级最低温度达到了2.5K,在4.2K下有508mW制冷量,同时一级在37.5K有15W制冷量。
    of alkaline protease is 8. 52 and 32. 9% respectively. In the second structure α-helix and β-sheet is 5. 88% and 14. 6% respectively. The homology is 76% between this protease and Pseudomonus alkaline protease.
    结果表明:该碱性蛋白酶的等电点为 8.52,外源性氨基酸为32.9%,二级结构中α螺旋占5.88%,β折叠片占14.6%,与铜绿假单胞菌的碱性蛋白酶的同源性为 76%。
    Analysis and Computation on Curvilinear Trajectory of Electrostatic Wide Beam with Second Order Approximation
    静电宽束曲轴二级近似轨迹的分析与计算
    Second order scattering spectra of Molybdenum(Ⅴ) Thiocyanate Basic Triphenylmethane dye systems and their analytical application
    钼(Ⅴ)-硫氰酸盐-碱性三苯甲烷染料体系的二级散射光谱及其分析应用
    The Assur Groups Method of Kinematic Analysis of Planar Linkage with Pair Clearances (1) The mathematical model of the basic second grade Assur Groups with pair clerance
    含间隙平面连杆机构运动分析的杆组法──(1)求解含间隙基本二级杆组的数学模型
    A Study of the Second Prevention Value of Primary Hepatic Cancer
    原发性肝癌二级预防价值的研究
    A simple second order kinetics experiment
    简单二级动力学实验
 

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