The leaf area increased 5 and 3 fold in the closed and diffusive conditions, respectively.

叶面积在封闭和通气条件下分别增加了5倍和3倍。

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The whole book was evenly fold into rectangle form so it can be opened and closed like a folding fan.

全书按照特定行数，均匀地折叠成长方形折子，可象扇子样开启或折叠，从中反映我国书籍装帧之精妙。

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In her new incubator, the baby would sit on a heated mattress that would then fold around it creating a closed, sealed environment when held by the parent.

BBC: Baby in an incubator

Saunders increased the equity value of Bausch, as measured by the deal that closed today, by about 2.5-fold.

FORBES: $9 Billion Bausch & Lomb Sale Mints New Turnaround Artist

And they can take advantage of wood fold-down airline-like tray tables, a large center console that includes a closed storage compartment and side window shades should they feel the need to get some work accomplished while en route.

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