一些科学家们说牙龈感染或牙周炎的孕妇更可能早产。
Some research suggests that mothers with serious gum infections, or periodontitis, are more likely to give birth to premature, and thus more sickly, kids.
最好是完全不用病毒就能创造出新细胞，但是一些科学家们认为这对心肌细胞来说是不可能的。
It would be better to create new cells without involving viruses at all, but some scientists didn't think this would be possible with heart muscle cells.
这里是一些科学家们的发现：在过去的19年间，美国北部地区的生长季节延长了10到14天。
Here are some of the findings by scientists: the growing season has increased by ten to fourteen days in northern parts of the United States over the last nineteen years.
通过几年的调查，以发放匿名问卷的形式，收集了一些科学家们对他们的造假行为的陈述。
Over the years a number of surveys have been conducted in which scientists were asked to report, on an anonymous questionnaire, on their own fraudulent behavior.
国家气象局的负责人DonaldOilman和其他一些科学家们认为，这种变冷趋势只是暂时的。
Some scientists like Donald Oilman, chief of the National Weather Service's long-range-prediction group, think that the cooling trend may be only temporary.
鉴于人体只含有10万亿个细胞，一些科学家们开玩笑说，人类微生物混杂体其实是10%的人类和90%的微生物。
Given that the body contains only 10 trillion cells, some scientists joke that the human-microbe hybrid is 10% human and 90% microbe.
随着物质生活的不断提高，人类的平均寿命有不断变长的趋势。一些科学家们也开始仔细思考这个趋势是否会一直持续下去帮助人类达到永生。
The average life span of humans continues to lengthen, and some scientists have begun to ponder whether this trend will continue indefinitely.
宇宙的大统一理论之中还存在着一些科学家们梦想能补上的被分割开的地方，天使的存在填充了它们，否则，运动与光之间的媒介为何物便无从解释。
And where there are still gaps in the grand unified theory of the universe that scientists dream of, angels fill them, agents of motion and illumination otherwise unexplained.
科学家们已经发现了在食物网中起作用的一些关键原理。
Scientists have found out some key principles operating in food webs.
此外，还有一些影响气候的过程，如科学家们不知道如何模拟的土地利用的变化。
Moreover, there are processes that influence climate, such as modifications in land use, that scientists do not know how to simulate.
最终，科学家们通过一些非常令人振奋的发现，复原了最接近其原貌的鲸类动物的样子。
Very exciting discoveries have finally allowed scientists to reconstruct the most likely origins of cetaceans.
科学家们已经对我们如何判断他人的行为有了一些线索。
Scientists already have some clues about how we judge the actions of another person.
但到目前为止，科学家们还没有证明这是真的，一些人说它们只是熊。
Yet so far, scientists haven't proved it is true and some say they are just bears.
一些探测器甚至配备有摄像头，所以科学家们可以看到并了解龙卷风内部是什么样子的。
Some probes even have cameras, so the scientists can see and understand what it's like to be in a tornado.
科学家们给正在睡觉的研究参与者播放了一个音调，同时在他们的床边放了一些腐烂的鱼。
The scientists played a tone to sleeping study participants while putting some rotten fish beside their beds.
其中的一些粒子在之前也许一直没有被科学家们观测到。
Some of these particles may not have been witnessed by scientists before.
科学家们已经用一些数字证实了这点。
南弗罗里达大学的科学家们甚至发现一些病例中经过治疗记忆力减退可被完全恢复。
Scientists at the University of South Florida even found that in some cases the memory impairment was completely reversed after treatment.
但他坦称这一方案会有一些副作用，目前科学家们仍在研究大蒜提取物对牛肉和牛奶的味道会产生多大影响。
But he admitted there could be side effects as scientists still work out how much of an effect the garlic extract has on the actual taste of beef and milk.
作为一个计算机科学家，自学传记作家和研究学者，他还同领域里一些极受尊敬的科学家们共同撰写期刊文献。
A computer scientist, self-taught biogerontologist and researcher, he has co-authored journal articles with some of the most respected scientists in the field.
当时不知道科学偏见一说的我给猩猩们起了名字，并用描述人类的词汇来描述他们的性格，以至于遭到一些科学家的强烈谴责。
Unaware of the scientific prejudices of the day, I gave the chimps names and described their rich personalities in human terms, a practice that drew scalding condemnation from some scientists.
一群科学家们将一些人聚集在一起，并按个人意愿分成两到五人的小组。
A team of scientists put their collective heads together and divided volunteers into groups of two to five.
在这里工作的科学家们已经发现一些螯虾新种，它们比所有的竞争对手都更加多肉。
Scientists working there have found a new species of crayfish that is meatier than all of its competitors.
在寻找重力波信号的过程中，GEO600的科学家们发现了一些奇异现象。
While looking out for a gravitational wave signal, scientists at GEO600 noticed something bizarre.
科学家们已经在提出一些迷人的解决方案。
Already scientists are proposing some fascinating solutions.
科学家们和一些共和党人，包括了南希·里根，为这一禁令做了艰苦的抗争。
Scientists and a few Republicans (Nancy Reagan among them) fought vigorously against the federal-funding ban.
科学家们也发现了另外一些全球变冷的迹象。
一些工作于新型陆基天文台的科学家们希望以这种方式发现引力波。
Scientists at several new ground-based observatories are hoping to do just that.
科学家们认为，一些现代人于67500年前离开了非洲。
The scientists believe some modern humans migrated out of Africa 67, 500 years ago.
科学家们认为，一些现代人于67500年前离开了非洲。
The scientists believe some modern humans migrated out of Africa 67, 500 years ago.
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