Secondly, with the orthogonal design method and single-factor-experiment, the technics of synthesizing Hydroxyl-terminated copolymer of CHO -thf have been studied in this paper.
其次，本文用正交实验设计和单因素寻优等有关实验方法对端羟基环氧环己烷-四氢呋喃共聚醚的合成工艺进行了研究。
Methods: the extraction technique was evaluated by single factor experiment and orthogonal design, with the extraction rate of the asiaticoside as indicator.
方法：以积雪草苷提取率为评价指标，采用单因素实验与正交实验设计优选出积雪草中积雪草总苷的提取条件。
Methods: Orthogonal experiment design and single factor tests were used in optimizing the extraction and purification technology of Rhizoma Gastrodiae by measuring transition probability.
方法：以天麻药材指标性成分天麻素的转移率为指标，采用正交试验设计和单因素考察相结合的方法对天麻药材的提取、精制工艺进行优化。
Firstly, with the orthogonal design method and single-factor-experiment, the technics of synthesizing Hydroxyl-terminated poly (l, 2-cyclohexene oxide) have been studied in this paper.
首先，本文借助正交实验设计和单因素寻优等有关实验方法对端羟基环氧环己烷均聚醚的合成工艺进行了研究。
Through the single factor experiment, orthogonal experiment and matched design, the optimized strawberry yoghurt's formula is determined.
通过单因素实验、正交试验及二次回归旋转组合设计，确定出草莓酸奶生产配方的整体优化方案。
METHODS:The optimal extracting parameters were obtained through single factor design and orthogonal experiment.
方法：通过单因素和正交试验设计确定微波辅助提取黄芩总黄酮的优化工艺条件。
METHODS:The optimal extracting parameters were obtained through single factor design and orthogonal experiment.
方法：通过单因素和正交试验设计确定微波辅助提取黄芩总黄酮的优化工艺条件。
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