Summary: The potency of regulatory T cells is impressie, but unexplained.
总结：调节性T淋巴细胞的效能值得注重，但尚无法解释。
Summary: The potency of regulatory t cells is impressive, but unexplained.
总结：调节性T淋巴细胞的效能值得注重，但尚无法解释。
One Lascaux narrative picture, which shows a man with a birdlike head and a wounded animal, would seem to lend credence to this third opinion, but there is still much that remains unexplained.
一幅拉斯科岩洞叙事画描绘了一个头部像鸟的人和一只受伤的动物的故事，这似乎证实了第三种观点，但仍有许多未解之谜。
But sudden, unexplained weight loss can be even more worrisome.
不过原因不明的体重突降也许更值得担。
Unexplained deaths aren't common, but UK figures suggest that around 1 in 200, 000 people between 16 and 64 die suddenly each year.
不明原因的死亡并不常见，但英国的统计数字表明，16岁至64岁的人群中，每年约有二十万分之一的人突发死亡。
We can discover new planets around distant stars and find water on Mars, but over 95% of the workings of the brain remain unexplored and unexplained.
我们可以在遥远的星际发现新的行星，也能在火星上找到水。但95%以上的大脑运行方式还有待探索解释。
The charge is denied, of course, but it is undeniable that several journalists, parliamentarians and policemen who have investigated the bombings have either met unexplained deaths or gone to prison.
当然，指控被否认，但无法否认的是，数位调查爆炸案的记者、议员及警察不是死得不明不白，就是锒铛入狱。
But for all its enigmatic qualities the book leaves an empty feeling, with the unexplained mystery of the sleeping Eri a particular source of frustration.
然而除了这些迷离的特征，本书给人们留下一种虚无的感觉，且本书对于沉睡的爱丽未作任何解释，这也令人不安。
For reasons that are so far unexplained, there are many regions where tsetse flies are found, but sleeping sickness is not.
出于迄今未得到解释的原因，在存在采采蝇的许多地区并未发现昏睡病。
But on occasion, cartoon ghosts appear next to an apartment tower, representing an unnatural or unexplained death that took place there.
但有时，卡通幽灵会出现在公寓楼旁边，代表在那里发生过不正常或不明原因的死亡事件。
Helio was originally conceived as a "power user's carrier," but it did an unexplained about-face and decided to go for the social-networking youth when it launched.
Helio在筹备的时候标榜为“超级玩家的运营商”，但在发布的时候来个大变脸，决定去拥抱社交网络的年轻人。
For such reasons unexplained, I need to find the truth, but see what will I do.
出于某些无法解释的原因，我要找出真相，但是看看我能做什么。
Some are related to family risk, but most are still unexplained.
一些涉及到家庭风险，但多数仍无法解释。
There had been several sudden and unexplained deaths, not only among the grown-ups, but even among children.
在成年人中，甚至在孩子们中，曾经发生了几起突然而莫名其妙的死亡。
But that leaves 30 percent unexplained, so recently the focus has shifted to the environment.
但是至少有30%仍然不能得到解释，因此最近的研究中心已转到到周围环境。
Police are treating the death of the man, who they didn't publicly identify, as unexplained but not suspicious, the person familiar with the matter said.
上述知情人士说，警方把这名男子的死亡归为死因不明但没有疑点的死亡事件。
An attempt was made at pooling data for meta-analysis, but this was considered inappropriate due to the significant unexplained heterogeneity between studies.
试图进行meta分析，但由于各研究之间不明原因的明显的异质性，故认为不适合进行meta分析。
Both can have various symptoms, but persistent, unexplained exhaustion is a main one.
这两种病都有很多的症状，但是持续的，不能缓解的精疲力竭是最主要的症状。
Police said the death was currently being treated as unexplained but not thought to be suspicious.
警方表示，目前还不能确定死因，但是并无可疑。
Dr Cowley said: 'Over the years many other strange and unexplained rainbows have been reported but without good photographs it's hard to know what was really seen.
考利博士称：“多年以来，人们报告称发现了许多奇怪的和难以解释的彩虹，但是由于没有照片，专家们很难知道人们究竟看到了什么。”
At this stage the death is being treated as unexplained but not suspicious.
现阶段死因未明，但没有可疑之处。
Saussure found the nature of language symbol but he left the link unexplained between the signifier and the signified;
索绪尔的确发现了语言符号的本质，但并没有说明能指与所指之间靠什么联系；
Saussure found the nature of language symbol but he left the link unexplained between the signifier and the signified;
索绪尔的确发现了语言符号的本质，但并没有说明能指与所指之间靠什么联系；
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