Flap problems. Folding back or removing the flap from the front of your eye during surgery can cause complications, including infection, tearing and swelling.

在手术中从眼睛前部叠回去或者移走的组织可以引起并发症，包括感染，流泪和肿胀。

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It could be attached to folding solar panels of the sort used in space missions, and back on Earth it could provide portable power in deserts or at the poles.

我们可以把它粘贴在用于执行空间任务的折叠型太阳能电池板上，在地球上则可为在沙漠和极地的作业提供便携的能量。

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This makes the rear seat more comfortable, something Honda says midsize sedan buyers value more than a split-folding seat back.

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If the ions are fast enough, this reverse field overcomes the original one, folding it back on itself and forcing the ions to return the way they came.

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He took his time folding it back into quarters.

NEWYORKER: Hanwell Senior