Leave a gap at the top and bottom so air can circulate.

在顶部和底部各留一点空隙，这样空气就可以流通了。

《柯林斯英汉双解大词典》

To maximize energy output, the tapered towers funnel wind between them, creating a negative pressure zone behind the buildings that draws more air through the gap.

为最大限度发电，在两塔间形成了漏斗形的聚风口，使得在大厦后面形成一个负压区，有利于通过豁口吸入更多空气。

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Sunlight warms air in a two-foot-wide gap that runs the length of the southern face.

阳光照入一个2英尺(约0.6米)宽的缺口，其中的空气会随之升温。

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This air gap allows light to come through the touch sensor and reflect off the LCD, which causes added glare for the user.

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As a result of the improvement, dim and double images are cut off by eliminating the air gap layer between the front glass and Plasma panel.

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Most tablet displays are made up of two pieces of glass-an LCD on the bottom and a touch sensor on the top, separated by an air gap.

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