The influence of different TMOS/PEGratio and concentration of porogenic diluent on monolithic silica column was also discussed.
探讨了原料比例和不同制孔剂浓度对整体柱结构的影响。
2
The PEGratio was used to justify and compare the high P/Es of the various Internet tech stocks and justify their lofty valuations.
PEG值被用来牵强地证明互联网科技股票的虚增价值与高市盈率的合理性。
3
The factors affecting the synthesis of PEE antistatic agent were studied, including PEG molecular weight, charge ratio, temperature, time and vacuum degree.