Stokes says if I have a closed curve in space, now I have to decide what kind of thing it bounds.

空间上存在一条闭合曲线，我需要看出它是什么的边界。

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These units are especially helpful for examining patients who are fearful of being in a closed space and for those who are very obese.

这些检查单元，特别适用于患有密闭空间恐惧症或特别肥胖的人所使用。

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This 800 foot long bridge has a space 28 feet when closed but opens in the center until it reaches 140 feet which allows ships to sail.

这个800英尺长的大桥关闭时拥有28英尺的桥下空间，而当中部打开时则达到140英尺，以允许船舶通过。

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The resulting remodel of the shipping magnate's 37th-floor Miami Beach condo turned a three-bedroom, closed-in space into a two-bedroom open loft.

WSJ: Sailing the Wide Miami Sky

It says that if in this space any closed-curve object, such as a rubber band, can be shrunk to a point, then the space is topologically equivalent to a sphere.

FORBES: Plugging A Math Gap

Just this past month, Vincent finally got permission to shoot in NASA's Kennedy Space Center in Florida, home of the soon-to-be-closed space shuttle program, and Vincent's holy grail.

CNN: STORY HIGHLIGHTS