The agency said, " a causal link with the vaccine is not proven, but is possible, " adding that the issue should be studied further.

该机构表示，" 血栓与疫苗之间的因果关系尚未得到证实，但存在可，" 该机构还表示，这一问题应进一步研究。

Further research is needed to investigate the causal nature of this relationship, and to look at how owners' personalities are directly influencing their pets' behavior and well-being.

需要进一步的研究来调查这种关系的因果性质，研究主人的性是如何直接影响宠物的行为和福祉的。

Even then, to reiterate, there are no causal links, only association.

即使这样，我还是要重申一下，两间有因果关系，只是有关联。

The cause of Alzheimer's, like, the implication of what you're saying, is that it's possible that an actual causal factor is this falloff in the gamma brainwaves.

阿兹海默症的病因，就像你说的那样，可不可有直接原因导致了伽马脑电的减少？

There's no definitive causal link here. But the researchers still have a few ideas.

两有明确的因果关系。但研究人员有一些想法。

It's hard to say that that's causal.

很难说这是因果关系。

We can't do the drug trials, but we're still very interested in causal facts.

我们不进行药物试验，但我们仍然对因果关系很感兴趣。

Of course these findings are associative and not necessarily causal.

当然这些发现之间有联系而且不存在因果必然关系。

As is usually the case in studies of this sort, the sample size was small (and therefore not as robust as might be desirable) and the result showed an association, rather than a definite, causal relationship.

和这类研究的其他情形一样，这次实验的样本容量太小了（因此不足以令人信服），且研究结果只是种猜想，而不是一种肯定的、有根据的关系。

Drug-maker Pfizer said in a statement that it meets regularly with the Israeli Ministry of Health to review the data and " no causal link to the vaccine had been established" .

辉瑞制药公司在一份声明中表示，该公司定期与以色列卫生部会面，审查这些数据，" （病例）与疫苗的因果关系尚未核实。"

In 2015, a meta-analysis of 32 studies was also unable to find any causal link between acrylamide and an increased risk for a variety of cancers… including pancreatic.

在2015年，针对32项研究的综合分析都发现丙烯酰胺与多种癌症（包括胰腺癌）风险增加之间存在任何因果关系。

" The really convincing causal evidence we have is quite limited, " admits Matthew Gentzkow of Stanford University, one of the authors of the 2018 study.

2018年研究的作之一、斯坦福大学的Matthew Gentzkow承认：“我们拥有的真正令人信服的因果证据非常有限。”

Every major disease that seems to be killing us in the developed world has significant—and many of them causal—links to a lack of sleep.

在发达国家，每一种看上去正在夺走我们生命的重大疾病都与睡眠不足有着重大的联系——其中许多是关键因果关系。

Even opening a single wormhole, kind-of breaks the universe in fundamental ways, potentially creating time travel paradoxes, and violating the causal structure of the universe.

即便是只开一虫洞也会打破宇宙的基本法则，有可会潜在地创造时空旅行悖论和违反宇宙的因果结构。

Researchers claimed to have identified evidence of a causal link between those conflicts and changes to the climate across the region, and the ensuing migration flows.

研究人员表示，已经确认了这地区的冲突、气候变化以及随之而来的迁徙潮之间存在因果关系。

It's the current instantaneous distance to the most distant part of the universe that could possibly have a causal connection to us.

这是到可与我们有因果关系的宇宙最遥远部分的当前瞬时距离。

But scientists say, you know, these are very compelling studies, but it doesn't quite create that strong causal link that we need.

但是科学家表示，这些研究很有说服力，但有建立起我们需要的那种强有力的因果联系。

In conclusion, we can see that there is no causal relationship between China’s grand history and its future.

总结，中国伟大的辉煌史与未来有关系。

Because, as the movie seems to ask us, can we really isolate and judge individual links from their greater causal chains?

因为，正如这部电影似乎在问我们的那样，我们真的从更大的因果链中孤立和判断单联系吗？

But pause for a moment to examine how exactly sentiment affects the economy, and the causal chain starts to look sketchier.

但请暂停片刻，看看情绪究竟是如何影响经济的，这时因果关系链就开始变得有些缺环少节了。