Instead they were all inside, alone or in groups of two or three, their faces a few inches from a screen, their hands doing things Montessori surely did not imagine.
相反，他们都在室内，一个人或两三个人一组，他们的脸离屏幕只有几英寸，他们的手做着蒙特梭利绝对想象不到的事情。
Instead, they were all inside, alone or in groups of two or three, their faces a few inches from a screen, their hands doing things Montessori surely did not imagine.
相反，他们都在室内，一个人或两三个人一组，他们的脸离屏幕只有几英寸，他们的手做着蒙特梭利绝对想象不到的事情。
Some come singly, some in groups of two, three, or more.
有的单独一只，有的两三个一群，或者更多。
They slide alone and in groups of two or even three at a time.
他们可以单独玩耍，也可以每次2到三人一组玩耍。
Known as a sprite, this lightning appears in the sky often in the shape of a huge carrot or jellyfish in groups of two or more.
这些被称为“精灵闪光”的闪电常会在天空中以一个巨大的胡萝卜或三两成群的水母的形状出现。
In consequence of mutual exclusion, radio buttons always come in groups of two or more, and one radio button in each group is always selected.
因为相互排斥，所以单选按钮总以两个或多个成组出现，而且每组中只有一个单选按钮可被选中。
It turned out that after many repetitions of the game, gains gradually exceeded losses in groups of two but not in three-person and larger groups.
结果发现，在游戏重复了多次之后，两个人组成的团体的收益额逐渐超过损失，但是这种进步在三个人或者更多人组成的团体中并不存在。
When I lifted my gaze to scan the slopes behind her, I was surprised to see other females and their young, planted in groups of two and three all around me.
我将凝视的目光往后移，望向她身后的斜坡，惊奇地看到原来还有更多的雌驴和她们的小驴仔，以2、3个群落为单位散布在我附近。
For (the sake of) convenience , the two groups have been treated as one in this report.
为方便起见，这两个组在本报告中被视为一组。
The IQ of the children in the two musical groups rose by an average of seven points in the course of a year.
在一年中，两个音乐小组中的儿童智商平均提高了7分。
Those in the other two groups gained an average of 4.3 points.
另外两组儿童的智商平均增加了4.3分。
It should be noted that the two groups of children had been carefully matched by the investigators so that they were comparable in age, ethnicity, race, and social class.
值得注意的是，调查人员对这两组儿童进行了仔细的比对，以便他们在年龄、民族、种族和社会阶层方面具有可比性。
Environmental groups now have a very good chance of forcing the removal of two major dams, the Glen Canyon Dam on the Colorado and the Hetch Hetchy Dam in Yosemite.
环保组织现在很可能会强制拆除掉两座重要大坝——科罗拉多的格伦峡谷大坝和约塞米蒂的赫奇赫奇大坝。
In his study two groups of people listened to a person talking in a noisy room.
在他的研究中，两组人听一个人在嘈杂的房间里讲话。
In the first experiment, they asked two groups of people to put 40 unimportant facts into a computer.
在第一个实验中，他们让两组人把40个不重要的事实输入电脑。
There was no significant difference in the conduction speed of the medianus nerve between the two groups when they left the hospital.
两组离开医院时，中枢神经的传导速度没有显着差异。
To have an impact on the health of these two groups, we may need to do more in some areas of work.
要对这两组人群的健康产生影响，我们可能需要在某些工作领域作出更多的努力。
The stress hormone cortisol didn't seem to be implicated since the researchers found no difference in cortisol levels between the two groups of hamsters.
跟压力的皮质醇激素好像没有关系，因为研究人员已经发现在两组实验的田鼠中，此激素并没有什么不同。
However, there were no significant differences in measures of immune system function in the two groups.
不管怎样，这两组人的免疫系统功能上是没有显著区别的。
In terms of actual organization, the two groups are both loosely affiliated regional groups with no central leadership.
就实际组织而言，这两个团体都是松散的地区性团体，缺乏核心领导。
When the researchers applied an electric shock to the rats' feet in the presence of the food, the rats in the first two groups were frightened away from eating.
当实验人员在实验鼠想要进食美食的时候，用电电实验鼠的脚，第一第二组的实验鼠就因为害怕而远离食物。
In general, people talk about two groups of colors: warm colors and cool colors.
总的来说，人们谈论的是两大类颜色：暖色和冷色。
They identified about 30 variants found at significantly higher rates in two groups of centenarians compared to a control group.
他们发现有两组的百岁老人有约30种变异显著高于对照组。
Klauer and Eckel cited a recent study done in Japan that exposed two groups of men to cold. One group had brown adipose tissue and the other didn't.
克劳尔和埃克尔援引了最近刚在日本完成的一个研究——将两组男子置于低温环境中，其中一组人有褐色脂肪组织，而另一组人没有。
In the study, scientists used two groups of mice, one healthy and the other genetically modified to develop Alzheimer 's-like symptoms, including memory loss.
在研究中，科学家们将小白鼠分成两组，一组是健康的对照组而另一组则通过转基因技术使其呈现阿尔茨海默氏症患者的症状，包括记忆力丧失。
The men and women in the two groups were similar in terms of weight.
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。
On top of this overall drop in diversity, the researchers saw striking trends in the types of bacteria in the two groups.
除此之外，研究人员还在两组数据中发现了其惊人的变化趋势。
In a recent study, two groups (made up of Harvard University staff) were asked to pick mutual funds.
在最近的一份研究中，两组人(由哈佛的教职员组成)被要求选择共有基金。
But the number of deaths in the two groups whose day-and-night cycles had been tampered with was far higher.
但是，两组光周期被打乱的老龄雄鼠的死亡率则高多了。
Digging further, the researchers found that the two groups of genes that responded most strongly in the occasional smokers were the same two groups that are most active in regular smokers.
深入研究，研究人员发现普通烟民与老烟民有两组活动基因完全一样。
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