在统计学的意义上，这两个样品没有显著的差异。
The difference between the two samples was not statistically significant.
从经济学的角度来看，说服思想开放的乳品业人士其实没有那么困难。
Convincing open-minded dairy people is actually not that hard when you look at the economics.
流行病学研究发现，广泛性发育障碍（Pervasive Developmental Disorder）孩子和正常孩子相比较并没有更高的胃肠道患病率。
Epidemiological studies have found that children with PDD have no higher prevalence of gastrointestinal tract than normal children.
今天，科学家们的主流观点是，种族是一种没有生物学意义的社会结构。
Today, the mainstream belief among scientists is that race is a social construct without biological meaning.
如果没有对地球科学的了解——关于风、风暴、气象学的知识，他们甚至不可能起步。
They wouldn't even have been able to get started without earth science understanding—knowledge about wind, storms, meteorology.
我选择了一所小的文科大学学习工程学，这所大学甚至没有开设电气工程类专业。
I chose to study engineering at a small liberal-arts university that doesn't even offer a major in electrical engineering.
加州大学洛杉矶分校埃及学副教授韦利克·文德里希说：“没有证据证实（古埃及人利用）风筝抬起重物。”
"The evidence for kitelifting is non-existent," says Willeke Wendrich, an associate professor of Egyptology at the University of California, Los Angeles.
直到最近，阿贾依都没有上过学。
他的药剂学老师贺拉斯曾经告诉他，没有一种咒语可以创造真爱。
He was once told by his Potions master Horace Slughorn that there is no spell that can create actual love.
幸好没有分类学警察，所以这种众所周知的苍蝇改成什么名字我们都没有义务去遵照。
Luckily, there is no taxonomic police force, so there is no obligation to abide by any revision to the name of the famous fly.
部分问题归结于该计划没有任何实际意义——没有“契约学校”，没有教-学互动，不给学校投钱，甚至没有教改计划。
Part of the problem is that nothing seems to work: not charter schools, not tying teachers to student performance, not throwing money at schools, not even curricula reform.
例如，可以使用“微电子学”这个单词来标记一篇关于微电子学的文章，即使“微电子学”这个术语根本没有出现在文档本身的内容中。
For example, a paper about microelectronics could be tagged with that word — even if the term "microelectronics" does not appear in the content of the document itself.
如果你的所有关系都完美地演化，你永远没有争论、没有不同意见，甚至没有观点的差异，你永远也学不到任何东西。
If all of your relationships evolved perfectly and you never had any arguments, disagreements, or even differences of opinion, you'd never learn anything.
由于词源学没有博物馆甚至也没有什么研究中心，词典也很少在这等细节上纠缠，在这里说明情况是必要的。
Since there is no museum of etymology or even a center for it and since dictionaries rarely dwell on such details, a post to explain the situation is needed.
但我还没有开始学神经学。
虽然我没有上过学，但我的一些兄弟姐妹上过。
保罗没有过分迁就我某些更显异端的经济学思路。
Paul did not indulge some of my more heterodox economic thinking.
神奇的是，他们当时既没有诸如我们今天的建筑计划也没有蓝图，而是依据一套几何学的符号和法则来施工。
Amazingly they worked without architectural plans or drawings as we understand them today. Instead they were guided by a set of codes and principles dictated by the art of geometry.
暴胀宇宙学中宇宙和宇宙之间的物理法则没有关联。
With inflation there is no connection between the physics of one universe and that of another.
除了地球工程学，我们没有任何技术能以任何方法快速地解决气候变化问题。
We don't have anything that can do anything [about] climate change fast except for geoengineering.
“我用涂改带涂掉了他们，”他说，“或者如果那页书上没有要学的内容，我就把它撕掉。”
“I’d put white-out on them, ” he says. “And if the page didn’t have stuff to learn, I’d rip it out.
神经生物学告诉我们，人脑中没有一个计划行为和作出决定的中心。
Neurobiology tells us that there is no centre in the brain where actions are planned and decisions made.
我们在英国就没有这样的数据因为我们缺少相关的社会学研究。
'We don't have the data in the UK because of scant social science research.
许多人在洞穴壁画的发现之前，完全没有意识到的考古学存在和意义。
Many were completely unaware of the existence and significance of archaeology before the discovery of the cave paintings.
EMP还没有已知的生物学效应，然而因关键医疗设备的失效将导致间接效应。
There are no known biological effects of EMP; however, indirect effects may result from failure of critical medical equipment.
在那里的考古学特别是农村地区，我们并没有获得干净的水，有没有基本的教育的机会，“她说。”
"There was no access to clean water, there was no access to basic education especially in the rural areas where the archaeology was," she says.
我没有去上这些课，而是自己读课本，学数学。
I skipped the courses, instead reading texts and studying math.
如果没有免疫学、生物化学、化学工程、统计学和冶金学等等领域无数的进步，我不会是现在这样，事实上我可能根本不存在了。
Without innumerable advances in immunology, biochemistry, chemical engineering, statistics and metallurgy, to name but a few, I wouldn't be where I am now - in fact I wouldn't be at all.
如果没有免疫学、生物化学、化学工程、统计学和冶金学等等领域无数的进步，我不会是现在这样，事实上我可能根本不存在了。
Without innumerable advances in immunology, biochemistry, chemical engineering, statistics and metallurgy, to name but a few, I wouldn't be where I am now - in fact I wouldn't be at all.
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