没有确凿的证据。
这项研究缺乏确凿的证据，因此，其结论值得怀疑。
The research lacks solid evidence, and therefore, its conclusions are doubtful.
有确凿的证据证明不管有多冷他们都住在这些洞穴里。
There is solid evidence that they lived in these caves, regardless of the cold.
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.
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.
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.
我们没有确凿的证据支持这个论点。
我们没有任何确凿的证据。
他想要更多确凿的证据。
这是简单确凿的事实。
他仍坚持认为自己没有做错，尽管有确凿的证据证明他做错了。
He continued to maintain that he did nothing wrong, despite clear evidence to the contrary.
自然规律是绝对确凿的。
没有任何确凿的证据支持经济衰退已真正结束的断言。
There is no concrete evidence to support assertions that the recession is truly over.
当然，计算机模拟并不能代替确凿的证据。
Of course, computer simulations are not a substitute for hard evidence.
科学家们称这种化合物可能致癌，但是并没有确凿的科学依据。
Scientists say the compound is likely to cause cancer but have no hard scientific proof.
有确凿的证据表明，教师的工作效率存在巨大差异。
There's solid evidence that there are huge differences in the effectiveness of teachers.
但有一些事是确凿的。
这些都是损益账户上确凿的数据。
These are hard Numbers that have been baked into the Profit and Loss Account.
他以大量确凿的事实支持这个论点。
她以大量确凿的事实支持她的论点。
但是证据是确凿的。
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.
换句话说，它依靠可靠经验主义基础，提供确凿的证据。
In other words, they provide hard evidence, resting on a solid empirical base.
有些研究已经试图利用客观确凿的数据来回答这一问题。
Several studies have tried to answer this with cold, hard data.
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.
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.
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.
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