Methods Kunming mice were divided into nine groups according to the factorial experiment design of two factors and three levels.
方法 选用昆明种初断乳小鼠，雄性。 按两因素三水平析因实验设计将实验动物分为九组，复制亚慢性砷中毒动物模型。
参考来源 - 砷对小鼠脂代谢的影响及VE干预作用的研究354 patients were divided into the group A and B according to residential place, health education intervention was conducted to investigated group A and B by experiment design research.
采取实验研究设计，分阶段分别对AB两组进行健康教育。
参考来源 - 社区2型糖尿病患者治疗行为调查及健康教育干预效果研究In a 5×5 Latin Squire experiment design,five sheep with rumenfistula were used to study the effect of different treated rations on the digestion and metabolite in the rumen.
选用5只10月龄装有永久性瘤胃瘘管的绵羊，按5×5拉丁方试验设计，研究了5种不同处理的日粮对绵羊瘤胃消化代谢的影响。
参考来源 - 缓释尿素对绵羊瘤胃液理化指标的影响 The Effect of SolwlyBy adopting the experiment design technology,the RCC fast arithmetic is put forward based on orthogonal design or homogeneous design in which the factors and their levels are arranged according some regulation.
采用试验设计手段,通过合理安排扰动因素和扰动水平,提出了基于正交试验和均匀试验设计方法的射程修正系数快速算法。
参考来源 - 姿态稳定火箭弹射程修正系数算法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
How to correctly grasp them is one of the key issues of an experiment design.
如何正确把握三要素是试验设计的关键问题之一。
First, the paper gives the experiment design method for constructing approximation model.
本文首先给出了建立近似模型前所需的实验设计方法。
Therefore, steam injection parameters for Nine-7 Block were analyzed and optimized using orthogonal experiment design.
为此，利用正交试验设计方法对九7区注汽工艺参数进行了敏感性分析和优化。
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