For example, Japanese katakana characters can be written as full-width or half-width.

例如，日语片假名字符可以写为全角或半角形式。

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All particles reduce the jet velocity half-width, but the effects on the streamwise mean velocity profiles are complicated.

所有的颗粒都降低了射流速度半宽，但对流向平均速度剖面的影响比较复杂。

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This system realized Q-modulated technique by the construction of nonlinear mirror This new Q-modulated technique is simple, stable and pulse half-width is wide.

该系统使用非线性镜结构实现调Q。 这种新型的调Q技术简单、稳定，且半宽度较宽。

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It describes a rectangle with a length about one and one-half times its width.

VOA: special.2010.06.06

The secret to the screens is in what's behind them: a thin strip of metal-coated plastic that's only 50 microns thick -- about half the width of a human hair -- and wraps around a spool.

CNN: HP developing a 'Dick Tracy' wristwatch

The neutrons are shot between two parallel plates, one above another and separated by about 25 micrometres - half a hair's width.

BBC: Neutrons could test Newton's gravity and string theory

While a single, bed-width cushion creates an orderly line, a pair of bolsters one for each half of the bed makes more sense for bedmates with opposing propping needs.

WSJ: Bolster Cushions Win Best Supporting Rolls