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。

youdao

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。

youdao

Shi and Li's artificial polymer tubules have a diameter of around 50 microns - about half the width of a human hair.

Shi和Li的人造聚合物管直径大约50微米——大约为人类毛发的一半宽度。

youdao

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