It contains no ancestors of modern animal groups.
它不包含现代动物群体的祖先。
They may also consider whether he should go to a school which is connected to a particular church or religious groups, or whether the school should have no such connections.
他们也可以考虑他是否应该去一所与某一教会或宗教团体有联系的学校，或者该学校是否不应该有这种联系。
All groups, including the Fore, who had almost no contact with Western culture, agreed on the portrayed emotions.
所有群体都认同所描述的这种情感，包括几乎从未接触过西方文化的福勒族的成员。
There are no significant differences between the two groups of students.
这两组学生没有明显差别。
Some groups that had descended from the same parent population were no longer reproductively compatible—they had evolved into separate species.
一些由同一亲本群体进化而来的群体在繁殖上不再相容——他们进化成了不同的物种。
There is no best parenting style or philosophy, researchers say, and across income groups, 92% of parents say they are doing a good job at raising their children.
研究人员说，没有最好的育儿方式或哲学，在不同的收入群体中，92%的父母说他们在抚养孩子方面做得很好。
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.
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 disease is also a risk, as members of tribal groups that have been contacted in the past have died of illnesses that they have no defense against.
疾病也是一种风险，因为过去接触过的部落成员都死于他们无法抵御的疾病。
In the cases with hypogenetic mandible, there was no significant difference between the normal and abnormal side in both groups.
在下颌骨发育不良的情况下，两组的正常侧和异常侧之间均无显着差异。
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。
There were no significant differences in urine 8-isoprostanes among 3 groups before or after intervention(P>0.05).
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）。
No one is saying the two groups are actively collaborating or merely sharing an interest, but the secrecy surrounding the reports has fueled much speculation.
没有人说这两个集团是紧密合作或者紧紧是共有同一个兴趣，但是围绕报道的秘密却已经足足加了一把油。
Though the sample was small, the team found no significant difference between the two groups other than brain size.
虽然这个抽样很小，她的团队还是发现两组并没有太大差异除了大脑尺寸。
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。
Turns out we're hardwired to get along best in tight groups of no more than 150, and have been since we were living on the African savannah.
他的研究说明从我们在非洲大草原生存至今，人类自身的脑力局限决定了我们最适宜生存在一个不超过150人的紧密群体中。
Once the commission has decided which armed groups to disband, it can then do no more than recommend how to go about it.
一旦委员会决定要解散那一支武装组织，它能做的不过是建议如何进行。
There were no support groups in those days, and I didn't know about post-traumatic stress disorder or survivor's guilt.
那个时候还没有进行心理疏通的专业组织，我对创伤后应激障碍或幸存者负罪感一无所知。
There is no such issue creating groups from AIX.
从aix中创建组，不存在这样的问题。
This time there was no statistical difference between the groups - each dragged about the same number of circles: all three groups averages were in the 160s.
这次三组人在完成任务的数量上差不多——每一组都拖了差不多数量的圆圈：三组人的平均成绩是160个。
The IOM committee charged with this task, and its consultants, conducted no new research — not even consumer focus groups.
负责这项工作的IOM委员会及其顾问们并没有进行任何新的研究，甚至连组织消费者进行小组讨论都没有。
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。
Under pressure from women's groups, Rankin voted a tearful "no" to war - which may have contributed to her loss in a Senate race the following year.
受迫于女性团体的压力，兰含泪投下了否决票——而这可能导致了她第二年无缘参议院选举。
But critics of the Princeton study say the findings are inconsistent - some of the rat groups, after all, showed no differences in weight gain.
但是普林斯顿研究所的评论家说这些发现是前后矛盾的，有一些鼠群在体重增加方面始终没有任何区别。
In some of the comparisons, there were no significant differences in weight gain between the groups.
在一些对比数据中，两组体重增加的数据没有明显差别。
However, if there are striking differences between different groups of the organization, or if no clear pattern exists, this can be a sign of underlying problems.
然而，如果在组织不同部分之间有显著的不同，或者没有清楚的模式，这是一个潜在问题的信号。
Both groups argued that there was no evidence to show such a ban would help improve public health.
这两个团体都指出没有证据证明这样的一条禁令能够促进公共健康。
Both groups argued that there was no evidence to show such a ban would help improve public health.
这两个团体都指出没有证据证明这样的一条禁令能够促进公共健康。
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