2) rentention aids for papermaking
纸机抄造留着率
3) Is the phonograph playing?
留声机正开着吗?
4) retention mechanism
保留机理
1.
The chromatographic performance and the retention mechanism on the new packing material were evaluated by using neutral,acidic and basic compounds as solute probes and methanol-water as binary mobile phases.
以甲醇和水为二元流动相,不同的中性、酸性和碱性化合物为溶质探针,并用OD S柱作参比,对固定相的色谱性能及保留机理进行了研究。
2.
The retention mechanism of dencichine on a porous graphitic carbon column seems to be mainly hydrophobic interaction according to the study.
对三七素在石墨化碳柱上的保留及其影响因素的研究结果表明:三七素在石墨化碳柱上的保留机理仍主要是疏水相互作用。
3.
The retention mechanisms of this seperation system were discussed.
３）为流动相，实施毛细管电色谱并对其保留机理进行了研究。
5) retention mechanism
助留机理
1.
The solution properties of polyethylene oxide and polyethylene oxide/cofactor and the retention mechanism of papermakingfurnish with those polyethylene oxide base retention aids were reviewed.
阐述了聚氧化乙烯单组分助留体系和聚氧化乙烯/辅助剂双组分助留体系的溶液性质和助留机理的研究现状。
2.
The retention mechanism of PEO/PFR was investigated and a new retention mechanism model was put forward.
研究了酚醛树脂在废纸浆中的吸附性能 ,并与其他浆料的吸附性能进行比较 ,分析说明了纤维组分和体系的pH值对酚醛树脂吸附性能的影响 ,深入探索了聚氧化乙烯 /酚醛树脂双组分助留体系的留着机理 ,提出了一种新的助留机理模
6) retentivity mechanism
滞留机理
补充资料：吃着碟子看着碗
1.比喻贪心不足。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条