一又二分之一扇门。

A door and a half.

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横跨11个时区及一又二分之一个大陆，俄罗斯是个极端之地，而占总领土百分之七十七的西伯利亚则是其中之最。

Spanning 11 time zones and one and a half continents, Russia is a place of extremes, and nowhere shows it better than Siberia, which makes up 77 percent of its total territory.

youdao

But since in drawing Lewis structures actually, in some cases you do, you can draw a dotted line that means a 1 and 1/2 bond, but most in most cases, we just draw out both resonance structures, and the way that we say it's a resonance structure is that we put it in the brackets and we put an arrow between it.

但是由于在画路易斯结构时,其实，在某些情况下是可以的，你可以画一条虚线来表示一又二分之一键，但是在多数情况下，我们就把两个结构都画出来，而我们说这是一个共振结构的表示的方法是,把它们放在括号里，并在中间放一个双箭头。

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