英语语法分析

The relative molecular weight is 852 by using viscometry, its relative density is 1.

采用黏度法测定膦基聚马来酸的相对分子质量为852、相对密度为1。

The measurement on average degree of polymerization in insulation paper with viscometry is introduced, and some testing results are analysed.

对用粘度法测定绝缘纸的平均聚合度做了简要介绍，并对试验结果进行了分析。

The molecular interactions in CC were characterised by dilute solution viscometry, Fourier transform infrared spectroscopy and X-ray diffraction.

文中通过稀溶液黏度法、红外和X射线衍射法对胶原与壳聚糖分子间作用力进行了表征。