他找不到直接证据来确认泄密者。
弗兰纳里论文中更基本的问题是，没有直接证据表明它们杀死了任何澳大利亚的巨型动物。
The more basic problem with Flannery's thesis is that there is no direct evidence that they killed any Australian megafauna.
如果能观察到一颗奇点，并获取关于奇点附近出现的可信的怪异现象的直接证据，那将非常好。
It would be wonderful to observe a singularity and obtain direct evidence of the undoubtedly bizarre phenomena that occur near one.
研究人员在《国家科学院院刊》上报告称，它们可能是古代的“酿酒工具”，也是中国酿造啤酒最早的直接证据。
They may be ancient "beer-making tools", and the earliest direct evidence of beer brewing in China, the researchers reported in the Proceedings of the National Academy of Sciences.
虽然没有发现任何直接影响的证据，但IT与业绩之间频繁的负相关关系表明，IT 可能削弱了一些公司的竞争地位。
Though little evidence of any direct effect was found, the frequent negative correlations between IT and performance suggested that IT had probably weakened some firms' competitive positions.
此外，还有传染病和寄生虫影响认知能力的直接证据。
There is, moreover, direct evidence that infections and parasites affect cognition.
在上周，第一份可能是早期类星体周围的暗物质环的直接证据刚刚公布。
Just last week, the first possible direct evidence was announced for dark matter halos around early quasars.
发现一种动物以何为食的直接证据非常的有价值，我们不用再从它们的牙齿形状来推测它们吃什么了。
Discovering direct evidence of what a fossil animal ate, rather than having to infer it from details such as the shape of its teeth, is always valuable.
尽管目前研究人员还没有直接证据证明这是一颗岩状行星，但是他们宣称，这颗行星的质量表明，它并不是一颗类似木星的巨大气体行星。
Though the researchers have no direct proof that the new planet is rocky, its mass means it is not a giant gas planet like Jupiter, they said.
以前几乎没有在这个时期内的人类饮食状况的直接证据。
Little direct evidence of human diet has been found from this time period.
这是这个自2009年便被科学家们所怀疑的现象的首个直接证据。
It's the first direct evidence of a phenomenon that scientists have suspected since 2009.
三周前，NASA出示了第一份直接证据，证明机遇号在火星上发现的岩石形成于水中。
Three weeks ago, NASA presented the first direct evidence that rocks the rovers found on Mars had been shaped by water.
目前，斯利瓦斯塔瓦的怀疑仍然是假设的；没有直接证据表明有人破解并利用了彩票。
At the moment, Srivastava's suspicions remain entirely hypothetical; there is no direct evidence that anybody has plundered a game.
然而，没有直接证据表明睡眠质量不高会增加患普通感冒的几率。
However, there has previously been little direct evidence that poor sleep increases susceptibility to the common cold.
现在，两个小组宣称他们掌握了这种中子星内奇异超流体的直接证据，并且其他研究者似乎相信这一发现。
Now, two teams say they have direct evidence of such bizarre "superfluidity" in a neutron star, and other researchers seem convinced.
拉乌尔的研究小组正在努力搜集更多病毒感染人类的直接证据。
Raoult's team is now working to gather more direct evidence that the virus does infect humans.
有可靠的直接证据表明，西方人消费大量细粮与增加心脏病和糖尿病的风险有关。
There is good direct evidence that large amounts of refined grains are associated with increased risk of heart disease and diabetes in Western populations.
那里发掘出的人类骸骨首次提供了关于西班牙征服者造成印加人不幸命运的直接证据。
Human skeletons unearthed there have yielded the first direct evidence of Inca fatalities caused by Spanish conquerors.
“而且我非常相信这是世界上人吃狗最远古的直接证据，”贝尔科那普说。
"And I feel fairly confident that it's the oldest direct evidence of human consumption of dog in the world," notes Belknap.
2009年十月，LCROSS执行了撞月任务。科学家经过分析，在月球南极一座环形山找到了水存在的直接证据。
The LCROSS mission –which sent a piece of a spacecraft crashing into the moon in October of 2009 –found direct evidence of water in a crater at the moon’s south pole.
比起根据其牙齿形状等细节来推测出结果，找出古生物吃什么的直接证据是有价值的。
That is interesting. Discovering direct evidence of what a fossil animal ate, rather than having to infer it from details such as the shape of its teeth, is always valuable.
然而他们表示，该发现并不能提供火星上有水存在的直接证据。
The scientists say their best explanation for this is the flow of salty water, possibly underground, although they say the findings don't provide direct evidence of water on Mars.
美国饮料协会说：“4-MEI对人体健康并不造成威胁，没有任何直接证据表明它会诱发癌症，也从来没有任何官方机构正式提出要禁用这种添加剂。
"4-MEI is not a threat to human health," the association said. "There is no evidence that 4-MEI causes cancer in humans.
如所表明的那样，“世卫组织的批评者没有拿出决策方面受到商业影响的任何直接证据。”
As stated, “no critic of WHO has produced any direct evidence of commercial influence on decision-making.”
“准确的说，我们关于当时人类吃的谷物知之甚少，‘茵特罗德女士’可以为我们提供她食用小麦、大麦和黍米的直接证据，”Kllgrove说。
"In particular, we still know little about what grains people ate at this time, so the Lady of Introd could provide direct evidence of a diet composed of wheat, barley, or millet, " Killgrove said.
然后，我们就有了它的直接证据。
但是冲撞机无法找出直接证据证明理论预测的超级粒子的存在。
But colliders have failed to turn up direct evidence of the super particles predicted by the theory.
但是冲撞机无法找出直接证据证明理论预测的超级粒子的存在。
But colliders have failed to turn up direct evidence of the super particles predicted by the theory.
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