proofing

['pru:fiŋ]

n. 证明, 防护, 上胶
动词proof的现在分词形式

例句与用法:

Is the claim capable of proof?

这要求能证明是合理的吗?

There is positive proof that he did it.

有确切的证据证明他做了此事。

Have you got any proof that you own this bike?

你有什么证据证明这辆自行车是你的?

A credit card is not a valid proof of identity.

银行发的支票保付卡不是有效的身份证明文件。

词形变化:

名词: proofer | 动词过去式: proofed | 动词过去分词: proofed | 动词现在分词: proofing | 动词第三人称单数: proofs |