学生们被分成三组。
在研究中，402名来自纽约四所低收入地区高中的9年级和10年级的学生被分为三组。
In the study, 402 9th- and 10th-grade students from four New York City high schools in low-income areas were divided into three groups.
这三组参与者在年龄、性别、教育背景、抑郁症的严重程度和持续时间以及抗抑郁药物的使用上保持平衡。
Participants were balanced across the three groups for age, sex, educational back-ground, severity and duration of depression, and use of antidepressants.
就年龄、性别、教育背景、抑郁症的严重程度和持续时间以及抗抑郁药物的使用这几点来说，这三组参与者都保持了平衡。
Participants were balanced across the three groups for age, sex, educational background, severity and duration of depression, and use of antidepressants.
第三组的大多数学生对他们想要学习什么有一个明确的想法。
Most students, who fit into this third group have a clear idea about what they want to learn.
这些儿童分为三组：课后学音乐组，课后做运动组，以及课后完全无安排组。
The youngsters fall into three groups: those who take after-school music, those who do after-school sports, and those with no structured after-school program at all.
第三组被称为黄昏组：他们在黎明和黄昏的微光中茁壮成长，而在其他时间则不活跃。
A third group are known as crepuscular: they thrive in the low light of dawn and dusk and remain inactive at other hours.
有时，孩子们被分成三组来做游戏。
Sometimes the children are divided into three groups to play games.
研究人员发现，第三组的孩子表现最好。
Researchers found that the children in Group Three did the best.
请把孩子们分成三组。
例如，他们必须跳绳两分钟，每天做三组仰卧起坐。
For example, they had to skip rope for two minutes and do three sets of sit-ups each day.
在第三组，孩子们被要求把自己想象成蝙蝠侠，并问自己“蝙蝠侠工作努力吗？”
And in Group Three, the children were told to imagine themselves as Batman and ask themselves "Is Batman working hard?"
在一项研究中，研究人员给三组六岁的儿童安排了一项困难的任务，让他们在电脑上完成。
In a study, researchers gave three groups of six-year-old children a difficult task to complete on a computer.
三组间干预前后尿8-异前列烷浓度差异无统计学意义（P>0.05）。
There were no significant differences in urine 8-isoprostanes among 3 groups before or after intervention(P>0.05).
第三组要解的则是些中性词语。
三组裁判得出了相同的结论。
研究团队检测了三组中每位受试者的血样。
The team examined blood samples taken from participants in each of the three groups.
做三组每组五个俯卧撑。
这三组动物是怎样繁殖的？
我只对第一和第三组感兴趣(单词和词性)。
I'm only interested in the first and third groups (the word and the part of speech).
第三组用紫色颜料。
三组不清楚双胞胎真实年龄的人对他们年龄进行猜测。
Three groups of people who didn't know the twins' real ages guessed how old they were.
这些结果表明，三组被试对于独立性的认识的确是不同的。
What these results confirm is that the three groups of participants did actually think in different ways about the idea of independence.
所有三组中的人，开始学琴的年龄大概相差无几，五岁左右。
Everyone, from all three groups, started playing at roughly the same time - around the age of five.
确保每个服务的端口(如第三组[方括号]中所示)正确。
Ensure the port, as noted in the third set of [brackets], is correct for each service.
她们每周在楼梯间里做三组这样的简短锻炼，历时六周。
They completed three of these abbreviated stair workouts per week for six weeks.
果不其然，三组内年轻雄鼠的状况相对良好——仅死亡一只。
As might be expected, the young mice in each of the three groups fared relatively well; just one died.
第二组以111分紧随，而第三组则以110分排在最后。
The second group ended up with an average of 111, and the third group had the lowest score with an average of 110.
第三组在医生的建议下接受治疗，包括物理疗法，按摩和锻炼。
A third group received treatments based on their doctors' recommendations, including physical therapy, massage and exercise.
第三组在医生的建议下接受治疗，包括物理疗法，按摩和锻炼。
A third group received treatments based on their doctors' recommendations, including physical therapy, massage and exercise.
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