试验设计

Methods and Materials Experimental Design Our general experimental design was to first evaluate the effects of antibiotic pretreatment by conducting metal toxicity tests with brine shrimp cysts that had and had not been pretreated with antibiotics.

材料与方法试验设计我们一般实验设计是第一次评价的影响，抗生素进行预处理金属毒性试验与卤虫囊肿有和没有预处理抗生素。

The conversion rate was used as an index, the combined effects of temperature, time and water-oil ratio were investigated and optimized using RSM.

以水解转化率为考察指标，根据Box-Benhnken的中心组合试验设计原理对试验进行设计和结果分析。

Furthermore, a plan of designing the small model having a step bottom is provided in the experiment of restricting model. And a plan of jetting from foreside and middle part of the large scale model is adopted in experiment, all these are our innovative points.

此外，在小比尺模型试验中，还提供了一种断阶喷气试验设计方案，在大比尺模型试验中，采用了首中部同时喷气的方法，这些都是本文试验的创新之处。

The optimization of Latin hypercube design is an important area of the space filling experimentation.

最优化拉丁超立方试验设计是试验设计领域的热点问题。

Klein in 1977 used for the estimation of bias and scale factor errors are firstly analysed in details, a new three-step procedures for compatibility checking and a algorithm to improve the robustness of parameter estimation are given, the disadvantages of klein's model is overcomed.

在飞行试验设计方面，首先详尽地分析了传感器和数据采集系统中可能存在的误差情况及其对参数辨识的影响，系统地进行了飞行试验设计，之后给出了一套飞行实测数据的预处理方法。

In orthogonal test design, the table of L9 (34) was adopted.

在正交试验设计中，我们采用了L9（34）正交试验设计。

The error model identification of accelerometers on a azimuth strapdown platform system is also concerned in the dissertation. The composite 14 position test plan of the regular hexahedron and octahedron is provided, and identification results are obtained by using improved progressive regression algorithm.

本文实验研究了方位捷联平台系统加速度计误差模型辨识方法，根据最优试验设计理论设计了正六面体和正八面体组合十四位置试验计划，并用改进的逐步回归算法给出了辨识结果。

An detecting system for feeding device for drills accuracy was established according the northern production condition in our country, wheat、 soybean and corn were collected as the trial samples, experiment project was established according to combination and put into practice, each combination experiment was repeated three times, the detecting accuracy was increased effectively.

按照因子试验设计制定试验方案并组织实施，采集了小麦、玉米、大豆条播试验的视觉检测样本，每个试验选择三个重复，样本容量满足排种器30转的要求。

A simple numerical example demonstrates that the proposed approach is efficient and superior to single-stage method.

设计数学算例演示了序贯极大熵试验设计方法的效率，并证明优于一步法，适用于虚拟试验预测模型建模。

Methods The article applied the orthogonal design to find out the optimum proportion of the rutin, soybean isoflavone and curcumin. The free radical DPPH scaving ratio was used as evaluating standard of orthogonol design and the hominal liver cancer cell SMMU-7721 was used in MTT trial to evaluate the inhibitory ability of the compound. Results The optimum proportion of rutin-soybean isoflavone-curcumin 2:3:7 was achieved.

选取3种天然植物抗氧化物质芦丁、大豆异黄酮、姜黄素，利用正交试验设计选择合适配方，以自由基DPPH的清除率作为正交试验评价标准，并利用人肝肿瘤细胞SMMU-7721进行四甲基偶氮唑盐试验来考察配方体外试验对肿瘤细胞的抑制作用。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。