证明是

In this regard, PTFE has proved to be one of the best.

在这方面，聚四氟乙烯已被证明是最好的之一。

Because of the inadequacy of your proof,we could not consider your requirement for compensation.

你方提供的证明是不充分的，因此我方不能考虑你方的索赔要求。

Masai Si said,"I hope that this document can bring about change, and I hope that our forecasts of these inauspicious results of the final proved to be wrong."

马塞斯说，"我希望这份文件可以带来改变，而且我希望我们的这些不吉利的预测结果最终被证明是错误的。"

She and her husband soon proved to be totally incompatible.

她和她的丈夫不久就证明是完全合不来的。

In addition, anxious gentleman fails to offer the group that is used at buying a floor board to buy substitute of certificate advocate couplet, indemonstrable it is to be in " Shanghai hot line " held group is bought intent of floor of the wood that order is reached with company of strange forest estate in the activity, do not agree with the appeal of accuser so.

此外，焦先生未能提供用于购买地板的团购代用券的主联，不能证明是在"上海热线"举办的团购活动中与奇林木业公司达成订购木地板意向，所以不同意原告的诉请。

It indicates effectively in theory and in practice.

理论和实践证明是有效和可行的。

In practice, this proved to be a very painstaking and an extremely inefficient process.

在实践中，这被证明是一个非常艰苦的过程非常低效的。

A predatory, insensate society in which innocence and decency can prove fatal Peter S.

"一个弱肉强食的，无情的社会，其中天真和纯真被证明是致命的"彼得S。

A predatory,insensate society in which innocence and decency can prove fatal.

一个弱肉强食的，无情的社会，其中天真和纯真被证明是致命的。

A predatory,insensate society in which innocence and decency can prove fatal bPeter S.

一个弱肉强食的，无情的社会，其中天真和纯真被证明是致命的b彼得S。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。