The high performance liquid chromatographic behavior of some aromatic amines was studied on zirconia stationary phase modified by 1-naphthylmethylphosphonic acid.
研究了一些芳胺类化合物在1-萘甲膦酸改性氧化锆固定相上的色谱行为。
Within each phase, a set of parallel workflows define the activities performed and the artifacts that are used, created, or modified by each activity.
在每个阶段内,会使用一组并行工作流定义执行的活动及每个活动使用、创建或修改的构件。
Processes enable project managers to see who is required and which work products are modified in each phase of the project.
通过流程,项目经理可以确定在项目的每个阶段需要哪些人员以及修改了哪些工作产品。
After the action phase processing completes, the portal consolidates the state to make sure that it can no longer be modified.
操作阶段处理完成后,门户会对状态进行整合,以确保不再对其进行修改。
During this transitional phase, focused lymph node dissection targeted to sentinel lymphatic basins and modified resection of the stomach is an acceptable approach.
在此过渡阶段,针对信号淋巴群实行对集中淋巴结的清除术和采取改良的胃切除术是可以接受的方案。
The initial segment of the first program is loaded from the modified input tape and given control. Operation at this time becomes single phase.
第一个程序的初始段的装载是从修改输入磁带和给定控制开始的。此时的操作变为单相的。
General natural graphite was modified by liquid-phase oxidation method using cerium sulfate as an oxidant.
用硫酸铈作氧化剂,通过液相法将普通的天然石墨进行氧化改性。
The transport competent plasma membrane vesicles were obtained using a modified homogenization medium by the two phase partitioning method from soybean hypocotyls.
以大豆下胚轴为材料,采用改进的匀浆介质,通过两相法制得具有质子转运活力的高纯度质膜微囊。
The petroleum resin sizing agent was prepared with modified petroleum resin as raw material by phase inversion emulsification at ordinary pressure.
以改性的石油树脂为原料,采用常压转相乳化法制备了石油树脂施胶剂。
Based on the research in the medium and strong polar glass capillary column, the coating on the barium sulfate micro crystal modified surface with apolar and weak polar liquid phase is investigated.
本文在中等极性和强极性玻璃毛细管柱研究的基础上,对弱极性和非极性固定液在硫酸钡微晶改性表面上的涂渍情况作了详细的研究。
A new droplet breakage criterion and a modified model of droplet breakage frequency which account for the effect of dispersed phase viscosity on drop deformation and breakage were presented.
在分析研究分散相黏度对液滴变形和破碎影响的基础上,提出了一个改进的液滴破碎频率模型并拓展了液滴破碎判据标准。
A modified phase shifting algorithm is used in our testing system to improve the measurement accuracy, which decreases the errors from phase shifter and detector's nonlinearity.
系统采用了改进的相移算法,抑制了相移器误差以及探测器带来的非线性误差,提高了测量精度。
Method TFO modified by acridine and amino modifier C6 were synthesized by solid phase phosphoramidite chemistry, then deprotected mildly.
方法以固相亚磷酰胺法合成吖啶、6碳氨基连接臂修饰的TFO ,并以温和法切割和脱保护;
The main phase grain size of the magnet powder produced by modified HDDR process was significantly smaller than those produced by conventional HDDR process.
由改进HDDR工艺制得磁粉主相晶粒尺寸明显小于由传统HDDR工艺制得磁粉主相晶粒尺寸。
In the experiment the amplitude of Fourier transform of object is modified to reduce the intensity dynamic range, while phase information is preserved.
据此我们修改了待识别物体的傅里叶变换的振幅,以减小光强度的动态范围。
Water stress modified pod growth by changing the time of start linear phase, pod growth rate and growth duration, maturity degree and final weight.
水分胁迫对荚果发育的影响表现为改变发育起始阶段时间、荚果发育速率和生育期、成熟度和最终产量。
Firstly, the chitosan powder was physical modified to form chitosan gel beads through phase change.
首先,以壳聚糖粉末为原料,采用相转移法制备出珠状壳聚糖凝胶树脂;
Some feature in phase diagram drawing is analyzes and modified quadratic fitting method is used to fit the curves. The method is proved to be effective.
本文分析了水盐体系相图中二次曲线拟合的特点,并提出使用修改后的二次拟合方法对相图中曲线进行拟合的方法,在绘制相图中得到了较好的效果。
Especially by the TS-1 modified with trimethylchlorosilane, much higher catalytic activity was achieved than by parent TS-1 zeolite in the phase-boundary catalysis.
尤其是三甲基氯硅烷改性后的TS 1沸石,在相界面催化反应中,具有比改性前高得多的活性。
The results show that phase change of the modified coal tar pitch is different from that of parent coal tar pitch for their respective compositions change greatly.
研究表明,经过改性后煤沥青结晶组分的存在形式、数量以及相转变方式发生很大变化;改性后煤沥青的表观活化能降低、反应活性变大;
The phase structure and composition of the modified layer was characterized by XRD and GDOES , and its properties were tested by microhardness meter and ball-plate wear instrument.
通过GDOES 、XRD等手段标定表层成分和相结构,借助显微硬度计和球盘磨损仪测试合金渗层的性能。
The results indicated that the phase separation process and final morphologies of the modified systems were determined by the location of systems in phase diagram.
结果表明热塑性树脂改性氰酸酯体系的相分离过程和最终相结构与其在相图中的位置直接相关。
Finally, the formula of reflectivity of phase conjugation beam is modified.
最后,对理论上的相位共轭反射率公式进行了修正。
In this paper, the phase term in the transfer function of lossy transmission lines is firstly modified, and a more accurate model is presented.
本文对有耗传输线系统函数的相位因子进行了修正,得出了更为精确的模型。
An organically modified clay compound is dispersed to a solvent and a printing ink matrix resin is added into the mixture at the same time to form printing ink having a phase delay function.
将有机改性的粘土类复合物分散到溶剂中,同时加入油墨基体树脂形成具有相位延迟功能的油墨。
The liquid phase alkylation of benzene with ethylene was carried out over HY zeolites modified with phosphorus as well as magnesium, nickel and lanthanum.
改性的HY分子筛对苯和乙烯的液相烷基化反应具有高的活性和选择性。
The liquid phase alkylation of benzene with ethylene was carried out over HY zeolites modified with phosphorus as well as magnesium, nickel and lanthanum.
改性的HY分子筛对苯和乙烯的液相烷基化反应具有高的活性和选择性。
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