One group was treated with the new drug, and the control group was given a sugar pill.
一组采用新药治疗，而对照检验组服用的则是糖丸。
One group developed in an "enriched" environment, which allowed the rats to interact with other rats, play with toys, and receive maze training.
一组老鼠在“充实”的环境中成长，这使得老鼠可以与其他老鼠互动、玩玩具，并接受迷宫训练。
Around a thousand years ago, one group emerged that was uniquely well adapted to cope with the Arctic environment.
大约一千年前，一个对北极环境有独特适应力的群体出现了。
After the first pair of tasks was completed, one group of participants was assigned an undemanding activity intended to cause their minds to wander.
在第一对任务完成后，一组参与者被分配了一个要求不高的活动，目的是让他们走神。
As one group of workers carried out the rubbish, another group began removing seats.
当一组工作人员搬走垃圾时，另一组工作人员开始搬走座位。
They include "quantum entanglement", in which events affecting one group of atoms instantly affect another group, no matter how far apart they may be.
它们包括了“量子纠缠”，即影响一组原子的事件会立即影响另一组原子，不管相距有多远。
What is a catastrophe for one group of living things, however, may create opportunities for another group.
然而，对于一种生物种群而言是大灾难的事件，却有可能给另一种生物种群创造机会。
One group was left undistracted while the other had to engage in a conversation using a speakerphone.
一组人不受干扰，而另一组人必须使用免提进行对话。
One group was given a drug while the other group received a harmless substance instead of medicine without their knowledge.
一组服用药物，而另一组在不知情的情况下服用无害的药物。
One group of subjects did a boring activity first, while the others went straight to the creative task.
一组受试者首先做了一项无聊的任务，而另一组则直接去做创造性的任务。
Bailyn's third proposition suggests two general patterns prevailing among the many thousands of migrants: one group came as indentured servants, another came to acquire land.
贝林的第三个主张提出了在成千上万的移民中普遍存在的两种模式：一种是契约仆役，另一种是为了获得土地。
With one group of students, the teacher provided strong "scaffolding"—instructional support and feedback.
在一组学生中，老师提供了强有力的“脚手架”，即教学支持和反馈。
One group was encouraged to doodle, but the other was not.
其中一组被鼓励涂鸦，而另一组则不被鼓励。
The teacher asked every five students to work in one group and each group should write one article together.
老师要求每五个学生为一组合作，每组一起写一篇文章。
After the test, one group of people sat in a 3D virtual reality room for fifteen minutes with pictures and sounds of nature.
测试结束后，一组人在一个三维虚拟现实房间里坐了15分钟，观看大自然的图片，聆听大自然的声音。
One group of scientists has proposed that alpha-mangostin, can cause cell death in leukemia cells.
一组科学家提出，倒捻子素的抗氧化剂可以导致白血病细胞死亡。
One group of 388 children had mothers or fathers with bipolar disorder.
一组是父亲或母亲患有双相情感障碍的388名儿童。
But one group of statisticians begs to differ.
而日前的一组统计学家却有不同看法。
One group gets them into the campus gate; the other gets them into the buildings.
一个组让他们能够进入校园大门；另一个组让他们能够进入建筑物。
One group focused its efforts on a microprinting sensor to analyze these microletter qualities.
一组人员全力开发微缩传感系统，用来分析这些微缩特征。
Some initial triggering mechanism is needed to push one group in one direction, and another in another direction.
将一个群推往一个方向，将另一个群推往另一个方向，这需要一些最初的触发机制。
The researchers fed one group of mice a diet in which 60 percent of calories came from fat.
研究人员用脂肪占60%总热量的食物喂养一组白鼠，全是雄性，从一岁开始。
One group of theorists say that they can and have used their techniques to make an extraordinary prediction.
有一群理论家们说，他们可以而且已经使用他们的技术作了一次独到的预测。
One group is concerned mainly about feeding the world's growing population.
其中一组主要跟关注养活世界不断增长的人口有关。
And at least one group has built a physical model based on fossils and put it in a wind tunnel.
至少，有一个研究小组根据化石建造了一个身体模型，然后将其放到一个风道里。
Figure 12 shows one group that contains 100% of the users during execution.
图12显示了执行期间一组包含100%的用户。
One group was totally blind. The other group was legally blind but could still make out light and dark.
研究人员拿两组盲人偏头痛者作对比，一组完全失明，另一组法定失明，但还分辨得出光和暗。
One group was totally blind. The other group was legally blind but could still make out light and dark.
研究人员拿两组盲人偏头痛者作对比，一组完全失明，另一组法定失明，但还分辨得出光和暗。
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