This is the first proof of principle. It shows that the technique works.
这次的成果是科学原理的首次例证，它表明了这一技术是可行的。
At first sight, the house on Sullivan's Island looks anything but hurricane-proof.
乍一看，苏利文岛上的房子一点也不防飓风。
It's not proof, but it's a good first step.
这不是证明，但它是一个很好的第一步。
The most spectacular proof was my mother's first cousin Edwin.
母亲的大表兄埃德温就是一个最突出的例子。
The most spectacular proof was my mother's first cousin Edwin.
最显著的证明是我母亲的大表哥爱德温。
The first chapter is about the concept and function of criminal proof standard.
第一章是刑事证明标准的概念和功能。
LICENSE OR CERTIFICATE: Must possess proof of current First Aid certification.
执照/证书︰必须有目前有效的急救护理证书。
LICENSE OR CERTIFICATE: Must possess proof of current First Aid certification.
执照/证书︰必须有目前有效的急救护理证书。
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