虽然已有研究表明丙烯酰胺会造成小鼠神经损伤，但是并没有确凿的证据表明它会使人患癌。
While studies have shown that acrylamide can cause neurological damage in mice, there is no conclusive evidence that it causes cancer in humans.
我们没有任何确凿的证据。
她就自己在短时间内的联络给了我一个确凿的大事记。
She gave him a factual account of the chronology of her brief liaison.
除非有确凿的考古证据支持，否则我们应谨慎对待给出的迁徙日期。
Dates given for the migrations should nevertheless be treated with caution, except where supported by hard archaeological evidence.
但科学家们周一发布了一份报告，用确凿的证据证明了“丢失的狮子”的发现。
But scientists released a report Monday documenting, with hard evidence, the discovery of "lost lions".
一项新的研究未能找到任何确凿的证据证明生活方式的改变可以防止老年人的认知能力下降。
A new study has failed to find any conclusive evidence that lifestyle changes can prevent cognitive decline in older adults.
如果我们鼓励我们的年轻人对未来充满信心，并为他们的信念提供确凿的证据，我们就会发现犯罪和贫困都将减少到可控的程度。
If we encourage our young people to believe in the future, and give them solid evidence for believing we'll find both crime and poverty shrinking to manageable proportions.
他否认这些指控，因为似乎没有确凿的证据。
He denies these allegations, for which there appears to be no hard evidence.
不过我得仔细算了以后才能告诉你确凿的数字。
But I've got to do a detailed calculation before I can give you an exact number.
由于没有确凿的证据，这个理论被弃置了大约40年。
This theory had lay dormant for about 40 years, though, without any supporting evidence.
警方正在进行调查，我们会尽快获得更加确凿的信息。
The police are going through it, and we will come back with more concrete information as soon as we can.
如今，还没有确凿的证据表面火星表面有液体的水存在。
Mars has not yet yielded definitive evidence of liquid water active on its surface today.
科学家们找到了新的确凿的证据证明一些恐龙的羽毛颜色是桔红色的！
Scientists have uncovered startling new evidence which definitively show what color feathers certain dinosaurs had — reddish-orange.
我们有确凿的证据说明推动自然灾害和热浪的气候变化是另一项威胁。
We have solid evidence that climate change, which contributes to natural disasters and heat waves, is yet another threat.
确凿的事实是：不论你去哪儿，都要面对这些心胸狭窄的人。
It is a hard truth: you will always face those pockets of small-mindedness, no matter where you go.
审讯没有确凿的证据，但是依然有很多对高盛公司不利的方面。
The hearing produced no smoking gun, but there was much that looked bad for Goldman.
并没有确凿的证据显示，修道院啤酒果真是在修道院中酿制的。
There's no hard evidence abbey beers were actually brewed within the walls of a monastery.
然而，从1995年以来又出现了一些相当惊人而确凿的证据。
However, since 1995 some quite startling, tangible evidence has been produced.
我们首次掌握了确凿的数据，以使我们肩负起责任并找准努力的方向。
For the first time, we have solid data to hold us accountable and to target our efforts.
在食盐碘化已至少进行一年的地方，人群中的碘状况已取得确凿的改善。
Where salt iodization has been in place for at least a year, improvement in iodine status within the population has been overwhelming.
虽然我没有确凿的证据指出这些家伙是在煽风点火，而我确实有几个疑问。
Though I have absolutely no evidence that these folks are not on the up and up, I do have a few questions.
直到最近，科学家们也没有确凿的证据证明这种药物在减轻感染中的作用。
Until recently scientists have little clear evidence about the drugs role in preventing more serious effects of infection.
但是在这之前，研究人员说没有确凿的证据说明喝水抑制食欲能让体重减轻。
But until now, the researchers say, there has been no true evidence that water's appetite-suppressing benefits ever translate into actual weight loss.
英国在近期内不会使用这只救生圈，除非有确凿的证据表明经济复苏停滞不前。
That lifeboat won't be launched in Britain in the near future, unless there is very clear evidence that the recovery is foundering.
仍然缺失的是欧盟给予乌克兰的承诺，让后者有确凿的希望来加入欧洲俱乐部。
What is still missing is an EU commitment giving Ukraine solid hope of joining the club.
如果不掌握确凿的科学事实，而公共卫生威胁很可能发生但并不确定，则如何来决定政策？
How do you determine policy when you don't have the hard scientific facts and when a public health threat is probable but not certain?
斯珀博与默斯尔从确凿的事实着手，指出我们的推理中含有根深蒂固的犯错倾向。
Sperber and Mercier begin from well-established facts about our deep-rooted tendencies to make mistakes in our reasoning.
人们可以有相当确凿的证据说，这是有史以来人类物种所面临的唯一最大的健康威胁。
You could make a fairly tight argument to say that it is the single greatest health threat that has ever faced the human species.
人们可以有相当确凿的证据说，这是有史以来人类物种所面临的唯一最大的健康威胁。
You could make a fairly tight argument to say that it is the single greatest health threat that has ever faced the human species.
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