讨论了硒代缩水甘油醚分子结构与保留因子、选择性因子和分离因子的关系。
The relationships between the separation parameters, such as retention factor, enantioselectivity and resolution, and the structures of glycidyl selenides were investigated.
目的：研究蔬菜在不同烹调方法下钙、磷、钾、钠的保留因子，为进行膳食营养评价提供参考。
Objectives: to study the mineral retention factors (RF) of vegetables after cooking for evaluating the nutritional value of diets.
相对封闭的鄂西山区也使当地土家族的饮食文化中保留了众多古老的文化因子，鄂西土家族的饮食文化还具有粗放纯朴的山区饮食文化特征。
Many old cultural factor are also preserved in the diet culture of Tujia minority of the Western part Hubei Province for the relatively closeness in this mountainous area.
应用SCL- 90量表及神经行为测试系统（NES-C2 ）测量舰员与学员出海前后的情感状态、心算、符号译码、视觉保留等因子。
The symptom checklist 90(SCL 90) and neurobehavior evaluation system(NES C2) were used to measure the mood state, mental arithmetic, symbol substitution and visual retention factors.
在保留主动队列管理算法RED算法优点的基础上，引入了时间相关判定因子，算法有效地丢弃时间相关的数据，减少冗余信息。
Rest on retaining the advantage of the red algorithm and introducing time relevance determination factor, this algorithm is effective to discard time-related data and reduce redundant information.
文中探讨了进样量对保留时间，载气性质和定量校正因子对定量结果的影响问题。
The influence of sample size, carrier gas, correction factor on quantitative results has been approached.
实例分析表明：优选出的样本保留了全部样本的大部分信息；用优选出的因子建模可达到与用全部因子建模相近的拟合和预报效果。
The analysis of examples shows that after optimization the samples maintain the most information and the modelling of factors has the close effects.
实例分析表明：优选出的样本保留了全部样本的大部分信息；用优选出的因子建模可达到与用全部因子建模相近的拟合和预报效果。
The analysis of examples shows that after optimization the samples maintain the most information and the modelling of factors has the close effects.
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