She rubbed at her scalp a few times, the way a kid might rub a balloon to create static.

她搓了搓她的头皮，就像个孩子搓气球来产生静电一样。

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She went up in a balloon and down the Niagara Falls, and liked to create her own fashions-a stuffed bat, for example, perched on a hat.

她乘坐气球上升，在尼亚加拉大瀑布降落，她喜欢创造自己的时尚，例如，一个蝙蝠标本栖息在一顶帽子上。

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A special catheter with a balloon in the tip is used to create or enlarge an opening in the atrial septum (wall between the left and right atria).

用一根顶端带有气囊的特殊的导管在房间隔(左心房和右心房之间的壁)上造一个口。

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"It's a concern that squeezing a balloon on one end will create a pocket of terrorists on the other, " a senior U.S. official said of al Qaeda and its allies in that part of Africa.

WSJ: Militants, Chased From Mali, Pose New Threats