The design was inspired by an unfolded paperclip .

该设计的灵感来自于一枚展开的曲别针。

On both sides of the train window , american scenery unfolded .

火车两侧车窗外面，美国大地的风景画卷正在展开。

They were less good at starting from , ie , a fully unfolded protein .

玩家并不太擅长某些方面：例如从一条完全展开的蛋白链开始。

A beautiful view was unfolded before him .

他眼前展现出一片美丽的景象。

He watched her expression as she unfolded the letter .

在她打开信时他观察着她的表情。