Under the phase-contract microscope, cell multi-l ayer was shown to be a refractile sheet, which means the capacities of biomateri al to attract cell and maintain the cell attachment.

相差显微镜下复层表现为折光 带，这反映生物材料引导附并保持附的能力。

On the basis of the refraction principle of soluble solid, the content of the soluble saltless solid in soy sauce was determined by refractometry.

基于可溶性固形物的折射原理,用折光计法测定酱油可溶性无盐固形物的含量,取得了与重量法基本一致的结果。

The parallactic refraction between the stars and the satellite is small and well determinate, except for the irregular stellar movements known as erratics.

除了通称为游动的星体运动之外，恒星和卫星之间的视差折光差微小，而且是容易测定的。

An investigation is also made on determining DMDAAC qualitatively by bromophenol blue test and quantitatively by tetraphenyl boron sodium precipitation reac...

用溴酚蓝对DMDAAC进行定性分析，用四苯硼酸钠及折光率法进行定量分析的方法进行了探讨。

Volumes of various group composition were calculated by using addible RI of hydrocarbon mixtute, then their volume percentage was determinded.

利用烃类混合物折光率的可加性计算各族组分流出体积,从而计算其体积百分含量。