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.
就连哈佛大学的研究也没有证明两者之间有直接的联系，但指出了这种接触与行为问题风险之间的强烈关联。
Even the Harvard study did not prove a direct correlation but noted strong associations between exposure and risk of behavioral issues.
该法官最后判定，没有证明存在预谋的足够证据。
The judge finally concluded there was insufficient evidence of premeditation.
法官裁决没有证明他有罪的证据，他获得释放了。
He was released when the judge ruled there was no evidence against him.
他们没有证明一夫一妻制会使物种趋向群居。
They do not prove that monogamy predisposes species towards eusociality.
他究竟识字不识字，也还没有证明。
It has not been absolutely proved that he knows how to read.
这个没有证明Boserup的假设。
你们仍然没有证明他清白的证据。
我没有证明这一点，这可以成为一个研究课题。
虽然没有证明这件事，但是它符合这种可能性。
It doesn't prove it, but it's consistent with the possibility.
研究结果并没有证明，吃零食可以帮助孩子控制自己的体重。
The findings do not prove that snacking itself helps kids control their weight.
为什么，他问道，我们要把没有证明变成证明没有？
Why, he asks, do we take absence of proof to be proof of absence?
“没有证明显示一种治疗优于其他的”一兰德公司的分析发现。
"No therapy has been shown superior to another," an analysis by the RAND Corporation found.
最令人鼓舞的是，目前还没有证明公众对BBC失去信心。
And most encouragingly, there's no evidence at all of any erosion of public confidence in the BBC.
吉尔达在书的最后有没有证明他的论题呢？ 他的论证带有劝说性。
她还表示研究也没有证明消极情绪或不信任是否会导致不健康并缩短人的寿命。
She also says the study does not prove that negative emotions or distrust lead to bad health effects and shorter life.
他们还说英国科学家实验的设计没有证明它确实能够发现患者携带的XMRV。
They add that the design of the British experiment did not prove that it could actually pick up XMRV in patients.
既然既没有证明什么又没有否定什么，最浅显的事实也会被轻率地否认。
Since nothing is ever quite proved or disproved, the most unmistakable fact can be impudently denied.
卫生部免疫接种主管戴维·斯伯里教授说这种担心是“假设，没有证明的”。
Professor David Salisbury, director of immunisation at the Department of Health, said that such worries were "theoretical, with no evidence".
他们指出，这些实验并没有证明白藜芦醇是通过激活SIRT - 1基因来抑制热量的。
The new experiment, they say, does not prove that resveratrol negated the effects of a high-calorie diet by activating SIRT-1.
毕竟他还没有证明自己是个强劲的竞选人——在以甘地为名的那些人中起到主体作用。
He has yet to show that he is a strong election campaigner-the main role of those with the Gandhi name, after all.
但现在还没有证明洗一次手就能长期忘却对过去的决定的懊悔——不过这很可能让你不得感冒。
Still, there's no guarantee that a bout of hand-washing will stave off post-decision remorse in the long run - though it will probably help keep you from catching a cold.
尽管对芝加哥地区约两千名男女所做的这项研究没有证明蔬菜减少智力水平的下降，但它为这一论点提供了更多一条论据。
The research in almost 2, 000 Chicago-area men and women doesn't prove that vegetables reduce mental decline, but it adds to mounting evidence pointing in that direction.
当人们被问到保险公司是否必须支付昂贵的医疗费，而这些费用没有证明比另一种便宜的医疗方案更有效时，有56%给了肯定回答。
When asked if insurance firms should be obliged to pay for expensive treatments that have not been proved more effective than a cheaper alternative, 56% say yes.
他们的研究结果并没有证明精神变态有普遍适应性，但他们认为，精神变态由具体机制而定(或者更确切地说，是它们的具体缺乏而定)。
Their results do not prove that psychopathy is adaptive, but they do suggest that it depends on specific mechanisms (or, rather, a specific lack of them).
再说，他并没有证据证明这个指控是真的；华盛顿现在到处是流言蜚语。
Besides, he has no proof that the allegations are true; Washington is full of scuttlebutt.
担心地球燃料即将用尽被证明是没有根据的。
Fears that the world was about to run out of fuel proved groundless.
担心地球燃料即将用尽被证明是没有根据的。
Fears that the world was about to run out of fuel proved groundless.
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