Through the orthogonal design experiments, the optimized working conditions were found.
通过正交实验，选取了最佳的提取条件。
One element experiments and orthogonal design experiments are carried out to achieve optimized parameters.
通过单因素试验和正交试验获得最佳参数。
The L16(44)orthogonal design experiments were used to research gallnut antibacterial substances on extraction process.
采用L16（44）正交设计实验，对五倍子抑菌物质的提取工艺进行研究。
Method: The effects of n, p, K and sowing norm were studied by means of 4 factors and 3 levels orthogonal design experiments.
方法：采用4因子3水平正交组合试验与单因素试验进行研究。
Influences of trace alloy elements on the corrosion properties of as-cast 18-8 stainless steel have been studied in detail by orthogonal design experiments.
本文采用正交设计法系统地研究了微量合金元素对18 - 8型不锈钢铸态耐蚀性能的影响。
Through orthogonal design experiments, the effective regularities of synthetic conditions on the yield rate and bi-nucleus ratio of bi-phenolic methane are discussed .
探讨了合成各条件对产物的收率、双核比例的影响，并对产物的分子量、 熔点、双核含量进行了分析表征。
METHODS: Experiments were conducted by orthogonal design and the formulations were evaluated by disintegration, dissolution, and effervescent effect.
方法∶按正交设计进行实验，从崩解度、溶解性、泡腾效果等情况综合评价筛选处方。
Comprehensive effects of cu, Pb and Zn in Soil on growth, yield and quality of rice have been studied through a series of pot culture experiments with a 4 level and 3 factor orthogonal design.
采用4水平3因子正交试验设计，通过盆栽试验，用添加法研究了铜、铅、锌及其复合污染的红壤性水稻土对水稻生长、产量、品质的综合影响。
Precept of extractive conditions was designed by orthogonal design, and the results of experiments were discussed with analysis of variance.
用正交设计法设计了菲汀提取条件的方案，并对试验结果进行了方差分析。
According to the factors of influencing the force of disassembly, the last chapter arranges the experiments about disassembling Through Hole Device with the Orthogonal Design Method.
根据影响拆除力的因素，用正交试验设计方法，安排拆卸插装元器件的实验。
The reduction experiments have been done in reactor of fluidizing pre-reduction, using the orthogonal design means.
采用正交设计法进行了流化床还原试验。
The key parameters of labyrinth channel unit are extracted. Through orthogonal experimental design, 16 groups of clogging experiments are performed.
对迷宫流道结构抽取了关键参数，通过正交实验设计，进行了16组短周期堵塞实验。
The epitaxy experiments are arranged to take advantage of the mathematical method of orthogonal process design.
采用“正交设计”的数学方法安排外延试验，找到多层连续均匀生长的条件。
To study technics flow of extracting effective ingredients of Allium Mongolicum Regel by solvent extraction methods by orthogonal experiments design.
用正交试验设计研究了溶剂萃取法提取沙葱有效成分的工艺流程。
METHODS the gradient experiments of single factor and multilevel orthogonal design were integrated and the results of the two experiments were analyzed.
方法采用单因素多水平的梯度实验和正交设计实验相结合，对两种不同实验方法所得结果进行分析。
Experiments were scheduled by orthogonal design method.
最后采用正交设计法安排实验。
Based on an orthogonal design, the experiments have shown that proportion and time of leaf picking are the major factors to influence the thickness and output of Radix Astragali seu Hedysari.
运用正交设计，明确了采叶强度和采叶时间对黄芪根粗和产量均有显著影响。
The experiments were carried out on a multifactorial and orthogonal design.
试验采用多因子正交设计法。
The fermentation medium of J-12(Xanthomonas campestris) was studied with mono-factorial experiments and orthogonal design.
分别用单因素法和正交试验法对野油菜黄单胞菌J-12的发酵培养基成分进行研究。
In this paper, the writer chose the adding means of PFA replacing sand, and put forward the mix ratio design of concrete by orthogonal analysis experiments.
通过正交试验设计，采用粉煤灰代砂法掺入再生混凝土，并进行配合比设计。
In this paper, the writer chose the adding means of PFA replacing sand, and put forward the mix ratio design of concrete by orthogonal analysis experiments.
通过正交试验设计，采用粉煤灰代砂法掺入再生混凝土，并进行配合比设计。
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