The two groups were subsequently allowed to drink alcohol in an experimental consumption test or a placebo, depending on which situation they had been randomly assigned.
随后允许两组在实验消费测试中根据他们随意安排的情况进行饮酒或使用安慰剂。
To find an effective method to reduce bias of remaining dentin thickness between groups during experimental dentin bond test.
探讨牙本质黏结实验中均衡样本剩余牙本质厚度组间差异的有效方法。
An experimental study of the graphitization resistance of synthetic polycrystalline diamonds is reported in this paper, Two groups of specimens were chosen.
本文对常压高温下人造多晶金刚石的抗石墨化性能进行了实验研究。
It is conducted an experimental study on the damage and fracture characteristics of notched concrete beams with two groups of different depths by ultrasonic technology with strain gauge technique.
利用超声波技术并辅以电测法，对两组不同开口深度混凝土缺口梁的损伤断裂特性进行了试验研究。
By comparison, the difference of experimental results of two groups of pulse tube refrigerators has been analyzed and an improved experimental scheme has been brought forward detailedly.
对比两套不同尺寸的脉管制冷机的实验结果，详细分析其不同点，并提出具体的制冷机改进方案。
By comparison, the difference of experimental results of two groups of pulse tube refrigerators has been analyzed and an improved experimental scheme has been brought forward detailedly.
对比两套不同尺寸的脉管制冷机的实验结果，详细分析其不同点，并提出具体的制冷机改进方案。
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