unknotted

There is no other way to demonstrate that the Name-of-the-Father is nothing other than this knot than to suppose the rounds unknotted.

没有别的方法来证明：以父亲之名实实在在就是这个环结，就是假定被松开的几个环结。

I unknotted the handkerchief, and commenced dropping them in from an angle, and the flame curled up the chimney.

我解开手绢，开始把它们从手绢角里向外倒，火焰卷上了烟囱。

Book presentation is a special kind of embedding of spatial graphs with good properties such as locally unknotted.

空间图的书本表示是图在空间中的一种特殊的嵌入方式，在此种表示下，空间图拥有局部不结等良好的性质。