The extraction of flavone by methanol from sweet carambola leaves was studied by a single factor test and orthogonal design test.
利用甲醇浸提、单因素试验和正交试验探讨了从甜杨桃叶中提取黄酮的最佳工艺条件。
The orthogonal test design method is very suitable to be popularized and applied in minor enterprises because of its features of scientific method, easy operation, lower cost and striking effect.
正交试验设计法以其方法科学、操作简便、费用节省、效果显著等特点，十分适合在小企业推广运用。
Analytic hierarchy process is applied to the design of orthogonal test in research in double needle bed-long pile warp knitting and the conditions for obtaining clear yarn appearance are obtained.
在双针床经编单面添纱编织研究中采用层次分析法对正交试验的设计方案进行评分，然后得出双针床经编单面添纱织物纱线显露清晰的工艺条件。
The composition was optimized by tiny alloying, orthogonal test design and the hardness and impact toughness test for the different samples with different combination of alloy composition.
该技术采用微合金化，利用正交试验设计方法，对不同成分搭配的试样进行宏观硬度和冲击韧性测试，优化了合金成分。
METHODS: Taking the score of appearance and the score of drug embedding ratio as indexes, the technical conditions were determined by uniform design and orthogonal test.
方法：采用均匀设计与正交试验法，以外观评分和包封率评分为指标，综合分析试验结果来确定制备工艺条件。
The influence of main structure parameters on static and dynamic characteristics is investigated comprehensively by using orthogonal test design.
应用正交试验设计全面分析结构主要参数对传感器的静、动特性的影响。
Through analyzing the orthogonal test and incorporating it with the software testing theory, this paper puts forward an orthogonal method to design test cases.
文章对正交试验进行了分析，并将其与软件测试理论相结合，提出了测试用例的正交设计方法。
Layered sodium silicates was modified by orthogonal test design and the optimal modifying condition was found.
运用正交试验设计对层状硅酸钠进行了改性，确定了最佳的改性条件，并对改性层状硅酸钠进行了表征。
By use of orthogonal test design, how the injection speed, pouring temperature and mold temperature effects the casting shrinkage porosity forming is studied.
然后，本文通过正交试验的方法研究了压射速度、浇注温度和模具预热温度对铸件缩松缩孔缺陷的影响。
The influence of arc spraying parameters on the adhesive strength and wear-resistance of JCW-B coating was studied by orthogonal design test and extreme analysis.
采用正交设计方法和通过极差分析研究了电弧喷涂工艺参数对J CW - b涂层结合强度和耐磨性的影响。
In this paper, extraction of flavone by methanol from sweet carambola leaves was studied by single factor test and orthogonal design test.
利用甲醇浸提、单因素试验和正交试验探讨了从甜杨桃叶中提取黄酮的最佳工艺条件。
Through molecular structure design and material selection formula and the development process of orthogonal test of a new generation of KH high efficiency foaming agent.
通过分子结构设计和材料优选配方与工艺正交试验研制的新一代KH高效发泡剂。
Favorable preparation conditions of the catalyst were investigated by orthogonal design experiment and influences of different preparation factors on the test results discussed.
通过正交设计探索催化剂较优的制备条件，分析各制备因素对实验结果的影响机理。
Methods the selection of the fitting shoot segment multiplying culture media was studied by orthogonal test design and completely random experimental design.
方法采用正交试验设计和完全随机实验设计筛选罗汉果脱毒苗茎段增殖培养基。
The paper USES the theory of orthogonal test design and introduces the ways and means to establish the test program and to analyze the test result.
本文提出把正交试验设计应用于高粉煤灰混凝土配合比设计中，并详细介绍了制定试验计划及进行试验结果分析的方法。
The adding quantity of apple juice and the stability of juice yoghurt were studied with the design of single factor and orthogonal test, by using the criterion of flavor and precipitation rate.
以鲜牛乳、苹果汁为主要原料，以混合乳酸菌为发酵剂，采用单因素和正交试验，以产品风味和沉淀率为指标，对果汁酸奶的果汁添加量及稳定性进行研究。
Based on the orthogonal test design, this paper studied the effect of low cycle stress, high-low cycle stress ratio , high cycle number and high cycle frequency on complex fatigue life.
在高低周复合疲劳研究中采用了正交试验设计的方法，并以此为基础综合研究了低周应力、高低周应力比、高周循环次数和高周循环频率对复合疲劳寿命的影响及其机理。
Orthogonal array is used to row design parameter. On the objective function using F-test, the optimal parameters of the system and suitable tolerances are determined.
用正交表排列设计参数，用F检验确定系统的最优设计参数和恰当的容差。
In this paper, The author extraction of flavone by methanol from sour carambola leaves by single factor test and orthogonal design test was studied.
利用甲醇浸提，通过单因素试验和正交试验探讨从酸杨桃叶中提取黄酮的最佳工艺条件，为酸杨桃叶中黄酮类化合物的提取提供实验数据。
The concrete strength test was conducted with the concrete made of fly ash, cement and sand plus a certain high efficient water reduction agent FDN and the orthogonal design method.
采用粉煤灰、水泥、砂石，掺加一定量的高效减水剂FDN，利用正交设计方法安排试验。
Methods The orthogonal design test and carrier immersion quantitative germicidal test were applied to carry out experimental study.
方法采用正交设计和载体浸泡定量杀菌试验方法进行了实验室研究。
The effect of enzyme ROHAPECT VR-C on viscosity, automatic drops yield and clarity of clarifying kiwifruit juice was studied by the orthogonal design test.
研究了果胶酶ROHAPECT VR-C对猕猴桃出汁率、粘度、澄清度和冷热稳定性的影响。
The effect of enzyme ROHAPECT VR-C on viscosity, automatic drops yield and clarity of clarifying kiwifruit juice was studied by the orthogonal design test.
研究了果胶酶ROHAPECT VR-C对猕猴桃出汁率、粘度、澄清度和冷热稳定性的影响。
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