查询词典 experimental design

Effects of tungstate and some other additives on the structure, property and component of the MAO coatings were investigated and the electrolyte subsequently was optimized with the orthogonal experimental design approach.

通过正交实验优化和对微弧氧化膜结构、成分及性能的测试评价，得到了性能较好的微弧氧化电解液配方。

The technology of extraction total alkaloids from the Abrus cantoniensis Hance was studied and the optimum ultrasonic extraction conditions were obtained through the orthogonal experimental design.

研究了鸡骨草总生物碱的超声提取工艺，通过正交试验得出了超声提取的最佳工艺条件。

The alkalization of Calcium alkylsalicylate was studied by UDED (uniform distribution and experimental design).

运用均匀设计对烷基水杨酸钙碱化反应进行研究，成功解决了产品钙含量、碱值偏低的主要问题。

On the basis of the comprehensive study and analysis of the literatures concerning the mechanism and properties of CCWC, the substances that can react with anhydrate or hydration products and other supplementary ingredients were selected, and variety of experiments were conducted by means of cross experimental design. The effects of chemical composition and dosage of raw materials, curing condition, and chemical admixtures on waterproofing ability were tested and analyzed.

本文在对水泥基渗透结晶型防水材料的作用机理和应用性能分析研究基础上，选择能与水泥混凝土中未水化水泥及部分水化产物反应的活性物质和其它的辅助成分，利用正交设计方法，研究不同组分对涂料防水性能的影响，并详细分析了原料化学成分、掺量及养护条件等参数的变化对涂料渗透结晶性能的影响，研制成功了一种以硅酸盐水泥为基础的水泥基渗透结晶型防水涂料—GT防水涂料。

English Outline Describes the classification and characteristics of biochemical reactions, major metabolic pathways; biochemical thermodynamics, biokinetics, immobilization technology, bioreactor construction, experimental design, mass transfer, heat transfer, and flow pattern; mathematical modeling, computer simulation, and optimization; the classification of reactors, aerobic and anaerobic, their operational characteristics and applications.

Chinese Outline 探讨生物化学反应种类及其特性，主要代谢路径；生物热力学、生物动力学、酵素特性探讨与酵素动力学，固定化技术、生物反应器之组装、实验设计、反应器内质传、热传及流动型态解析；数学模式，电脑模拟及最适化；简介反应器种类：好氧及厌氧反应器，其操作特性与应用。

The changement of contactact angle was used as the indication of the surface graft modifaction and orthogonal experimental design was used to arrange the experiment groups.

第一部分温敏性培养皿的制备本试验将低温等离子体预处理和紫外线照射接枝结合起来，在细胞培养皿上引入PNIPAm。

The concentrations of each kind of heavy metal in mixture were determined by a statistical method called general regression circumrotate experimental design and the test results were analyzed using software such as SAS, MINTAB etc.

结果表明，Hg2+、Pb2+、Cd2+与Cr6+对明亮发光杆菌的毒性有显著的正效应。3个含Hg2+二元重金属混合物对发光细菌的联合毒性作用不同，总体上Hg2+与Pb2+以协同作用为主，Hg2+与Cd2+为相加作用，而Hg2+与Cr6+以拮抗作用为主。

Aim To investigate the production and removal of cyclobutane pyrimidine diners after UVB irradiation and the effect of baikal skullcap root, szechwan lovge rhizome and epigallocatechingallate on the irradiation damage in HaCaT cells, and finally, to clarify the probable regulatory mechanisms. Methods HaCaT cells were cultured in RMPI-1640 medium with 10% fetal bovine serum. The time and dosage of UVB irradiation were conducted according to the experimental design. Tested medicines were added into the medium before or after UVB irradiation.

目的 观察中波紫外线辐射后HaCaT细胞光产物胸腺嘧啶二聚体(cyclobutanepyrimidine dimers， CPDs)的生成和清除情况及3种中药活性成分：黄芩(baikal skullcap root， BSR)、川芎(szechwan lovge rhizome， SLR)和表没食子儿茶素没食子酸酯[-epigallocatechin-3-gallate， EGCG]对该过程的干预情况并探讨上述药物对相关调控分子的作用机制。

Using orthogonal experimental design with orthogonal layout of L16(45), effects of cadmium(0,100,1000,2000μmol/L) and estrous cycle(proestrous,estrous, postestrous, dioestrous)on steroidogenesis in the ovary were studied.

采用正交表L16(45)设计正交实验，研究镉(0、100、1000、2000μmol/L)和动情周期(动情前期、动情期、动情后期、动情间期)对卵巢切碎组织分泌E2和P4的影响。3。

Methods Using orthogonal experimental design L16(4^5, two factorial experiments were designed to explore the influence of four dosage levels of vitamin D30, 10^(-4,10^(-7),10^(-10)mol/L and four different stages (proestrous, estmus, postestrous, dioestrous)of estrous cycle on steroidogenesis in the ovary.

采用正交表L16(4^5)设计实验，研究VD3（10^(-4)， 10^(-7)， 10^(-10)mol/L在动情周期的4个阶段（动情前期、动情期、动情后期、动情间期）对卵巢切碎组织分泌E2和P4的影响。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐