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。

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But for unexplained reasons the two sides did not use it when Chinese boats harassed an American surveillance ship, the Impeccable, in the South China Sea in March.

ECONOMIST: China is piling up more weapons than it appears to need

The unrest might have petered out but for an unexplained escalation.

ECONOMIST: Tunisia

His death is being treated as unexplained but not suspicious.

BBC: Timothy Brockhurst