• Two homogenital components were obtained by column chromography using cellulose DEAE-52 as fixed phase.

    总多糖经二乙氨基乙基纤维素(DEAE 52)柱层析,分离得到两种均一组分。

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  • Many formulae used to calculate fixed phase distribution for the array lens, configuration curve of the dielectric lens and aperture phase of a feed phased array are derived.

    给出了计算阵列透镜配相、介质透镜外形曲线和平面相控阵天线孔径相位的若干计算公式。

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  • Compared with the method of single-eluting solvent, this method increased the selectivity of fixed phase to phospholipid, moreover there are no toxic residue in the final products.

    该方法与单一溶剂洗脱相比,增加了固定相对磷脂的选择性,而且在终产物中无毒性物质残留。

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  • The chiral chromatographic fixed phase stuffing of vancomycin phenylisocyanate after assembled to column may be used in forward phase, reverse phase and polar organic phase chromatographic condition.

    用这种方法合成的万古霉素苯异氰酸酯手性色谱固定相填料装柱后,可以在正相、反相及极性有机相色谱条件下使用。

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  • The equations can be used to study both interactions of fixed-phase and random-phase gravity wave packets.

    这组方程是研究固定相位和随机相位重力波相互作用问题的出发点。

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  • The equations can be used to study both interactions of fixed-phase and random-phase gravity wave packets.

    这组方程是研究固定相位和随机相位重力波相互作用问题的出发点。

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