方法取大鼠40只，随机分成正常对照组、低剂量组、高剂量组和模型组，每组10只。
Methods 40 rats were randomly divided into the normal group, the low-dose group, the high-dose group and the model group, 10 rats per group.
第三，阐述产生均匀分布随机序列的两种方法：平方取中法和线性同余法的基本原理。
Third, two algorithms for producing uniform distribution are analysed thoroughly by us—mid-square method and linear congruential method.
方法取健康SD大鼠40只，雌雄各半，随机分为正常组、假手术组、模型组、电针组。
MethodsHealthy SD rats 40, half male and half female, were randomly divided into normal group, sham-operated group, model group, electro-acupuncture group.
每轮随机挑取蓝色噬菌斑各21个，用ELISA方法检测其抗原性，并对其反应性较好的阳性克隆进行测序。
After two rounds of panning, 21 positive plaques were selected each round at random respectively. ELISA assay was used to examine the immunocompetence of each clone.
每轮随机挑取蓝色噬菌斑各21个，用ELISA方法检测其抗原性，并对其反应性较好的阳性克隆进行测序。
After two rounds of panning, 21 positive plaques were selected each round at random respectively. ELISA assay was used to examine the immunocompetence of each clone.
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