我们不是只做了一组临床试验，我们有两组以供对比。
因此一对或者一系列的两组值。
志愿者分为(高、低权位)两组后再每组一分为二。
Each group (high power and low power) was then split into two further groups.
两组人的年龄和性别比例保持一致。 两组中同性别的人体重也差不多。
The men and women in the two groups were similar in terms of weight.
这两组结果都是由完全一样的代码生成。
These two sets of results were generated by the exact same line of code.
在两组中各有一例死亡。
我们也研究了一些两组中没有得到更好缓解的患者情况。
We also learned that patients don't get a lot worse in either treatment.
运动后一小时两组同时喝下。
随后这两组学生要再做一次脑筋急转弯测试。
是啊，我们得分两组，每组打一辆车。
Yes, we must divide us into two groups and each take one cab.
在第一次的三天考察中，发现了两组大型猫科动物的脚印。
During the first three-day investigation, two sets of foot print of large cats were found.
一半人观看两组外出旅程的影片，另一半人观看往返旅程的影片。
Half of the men watched two outward journeys. The others saw a round trip.
两组同学扮演餐馆里的消费者，另一组扮演服务员。
Two should play the customers at a restaurant and one should play the waiter.
两组线圈在一个连续电磁力的作用下来回移动一个微型活塞。
Two coils move the piston back and forth magnetically at a constant force.
两组均以2个月为一疗程。
两组儿童一般智力因素（G因素）不同。
The general intelligence, G factor, was different between the two groups.
两组间术后一周体重增量差别显著。
There is significant difference between groups in the change of body weight.
两个一样聪明的学生可能会申 请两组截然不同的学校。
Two students could be equally intelligent and apply to two completely different sets of schools.
一般项目中年龄、受文化教育年限方面两组间亦有显著性差异。
In those common items, there was significantly difference of two groups in age and education.
其余的一半被分成两组。
两组线圈在一个连续电磁力的作用下来回移动一个微型活塞。
Two coils move a piston back and forth magnetically at a constant force.
两组线圈在一个连续电磁力的作用下来回移动一个微型活塞。
Two coils move a piston back and forth magnetically at a constant force.
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