It's perfectly good as it is (= it doesn't need changing) .

You know perfectly well what I mean.

我的意思你是一清二楚的。

(old-fashioned)How perfectly awful!

简直是一塌糊涂！

It fits perfectly.

那正合适。

And above all these things put on charity , which is the bond of perfectness.

14在这一切之外, 要存着爱心.爱心就是联络全德的.

And over all these things put on love, which is the uniting bond of perfectness.

14在这一切之上,还要穿上爱, 爱是全德的联索.

The cycle slip detection and its reparation perfectness can directly influence the accurancy of GPS positioning.

在GPS定位中,周跳探测和修复的完善程度直接影响定位结果的精度.

But professional term is differ want surely very perfectness, it is OK to can be used!

但是专业术语不一定要很精通，会用就可以了！

Because be in his eye, li Yi exceeds very perfectness business.

因为在他眼里, 李逸超十分精通业务.

And then after that, look around at others and see the less-than-perfectness of everything around.

在那之后, 环顾其他人,看看周围事物的不完美之处.

I feel the peple of the city are perfervid.

我感觉这座城市的人们非常热心的。

The company was betrayed by its perfidious allies.

这家公司遭背信弃义的盟友出卖了.

Your perfidious gossip is malicious and dangerous.

你说的那些背信弃义的话是很刻毒险恶的.

He was playing perfidiously one side against the other.

他背信弃义地挑唆一方反对另一方.

The knowledge of Hurstwood's perfidy wounded her like a knife.

赫斯渥欺骗她的消息像一把刀捅到了她的心里.

Oh, the perfidy of men!

啊, 男人的奸诈!

He was quite certain now that she knew he was married and angered at his perfidy.

他现在已可以断定,她已经得知他是有妇之夫,对于他的欺瞒行为非常生气.

Would the man's perfidy never reach a limit?

这个人的背信弃义难道永远没有止境 吗 ?

In communications, a manual switching system where incoming messages to the switching center perforate paper tape.

在通信技术中, 一种人工信息[报文]交换方法,即进入交换中心的(信息)报文用手工在纸带上穿孔.

This machine can perforate the sheets of stamps.

这台机器能在整版邮票上打孔.

Water-power deep penetrator system can perforate clearly drainage channel utilizing the principle of pressure jet cutting.

水力深穿透射孔系统利用高压水射流钻孔的方式实现深穿透射孔.