One way of introducing a bandgap into graphene is to make extremely narrow ribbons of the material.
给石墨烯引入带隙的方法之一是制作极窄的石墨烯带。
As it was extremely narrow, the man was unable to move, but the fire fighters were eventually able to free him by cutting a huge hole in the wall.
由于烟囱太窄，那人无法动弹。消防队员在墙上挖了个大洞，才终于把他解救出来。
The boy has a rare and potentially fatal condition called Long Segment Congenital Tracheal Stenosis, in which patients are born with an extremely narrow airway.
这个男孩患有一种罕见的称为“先天性长段气管狭窄”的有潜在致命性的疾病，这让他从出生就有较常人非常狭窄的气道。
Due to the extremely narrow character of UWB signal, dense multipath indoor channel will make UWB signal dispersed severely.
由于超宽带脉冲信号的极窄特性，室内密集多径信道将使超宽带信号产生严重的时间弥散。
As it was extremely narrow, the man was unable to move, but the firemen were eventually able to free him by cutting a huge hole in the wall.
由于烟囱太窄，那人无法动弹。消防队员在墙上挖了个大洞，才终于把他解救出来。
The telegraph poles were so close to each other. They looked like a hedge, and the trees had extremely narrow crowns, rather like Italian cypresses.
电线杆之间隔得非常近，看起来像一排篱笆，树的树冠也变得非常窄，很像意大利柏树。
The telegraph poles were so close to each other. They looked like a hedge, and the trees had extremely narrow crowns, rather like Italian cypresses.
电线杆之间隔得非常近，看起来像一排篱笆，树的树冠也变得非常窄，很像意大利柏树。
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