Admittedly the species in question is a virus, but the proof of principle is important.

诚然，这个正被讨论的物种是一个病毒，但其原理的证明却很重要。

youdao

This proof of principle is now ready to be extended to multiple operations, which is by no means a simple accumulation of the operations.

这一原则的证明已经准备推广到并行计算的操作（这并非几个操作的简单累加）。

youdao

He said the German results' provide important proof of principle that this might be a viable approach to therapeutic interventions in ageing '.

他认为，德国科学家的研究成果为对衰老症状进行医疗干预的可行性提供了重要证据'。

youdao

Of course, that's not the useful application for it, it's more of a proof of principle, but it does show you that you can put it in for studies in any organisms.

当然，这不是很有用的应用，这仅仅是一个原理上的证明，但它告诉你你可以把它,放到研究任何生物体中。

麻省理工公开课 - 化学原理课程节选

But it would offer a way to make better raincoats, and is also a proof of principle.

ECONOMIST: Monitor: Encouraging hydrophobia | The

These results are a proof of principle and a demonstration of huge potential.

FORBES: Rosetta Inpharmatics Reads Genome As Recipe For Drugs

"This is an important proof of principle, " says Ronald Blum , director of the cancer center at Beth-Israel Cancer Center in New York.

FORBES: Can ImClone Rise Again?