Marconi was the first to develop and perfect this system, using the recently discovered "airwaves" that make up the electromagnetic spectrum.

马可尼是第一个开发和完善这一系统的人，他使用了最近发现的构成电磁谱仪的“空气波”。

youdao

She came up with the perfect excuse.

她想出了极好的借口。

《牛津词典》

Some people are always coming up to perfect strangers and asking them what they do.

有些人总是走近完全不认识的人跟前，问人家是干什么的。

《柯林斯英汉双解大词典》

Perfect hair, perfect make up, perfect jewelry, you just look great.

一头完美的秀发，精致的妆容，恰到好处的首饰，你看起来真是楚楚动人。

I agree课堂 - SpeakingMax英语口语达人

So if you're really being anal, things are not going to line up in a perfect column.

所以如果你真的到最后，事物不会以一种完美格式,来排列。

哈佛公开课 - 计算机科学课程节选

And we did a third thing, which we tried to match this up to the economic intuition about monopoly, and perfect competition, and demand curves, and so on.

我们使用的第三个方法,我们尝试将它和,经济直觉联系起来,如垄断,完全竞争和需求曲线等等

耶鲁公开课 - 博弈论课程节选

Many of the most spectacular flops have been languages, like Ithkuil, that attempt to hold a perfect mirror up to reality.

NEWYORKER: Utopian for Beginners

That sets up a perfect opportunity to follow up with the employer if feedback is delayed much beyond the date given.

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Do her many international moves and spotty employment details read like the perfect cover-up for a deep-cover spy?

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