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。

youdao

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。

youdao

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。

youdao

His death is being treated as unexplained but not suspicious.

BBC: Timothy Brockhurst

Police are treating his death as unexplained, but not suspicious.

FORBES: News International Whisleblower Found Dead

But astronomical observations have revealed unexplained outflows of matter from the vicinity of black holes.

CNN: Black holes in a new light