x-heights. If you make a light weight and the black weight of one typeface you'll have to make sure that the black weight has a bigger x-height than the light weight (top line drawing).

如果你制作一个包含轻磅（细线体）和重磅（粗黑体）的字体，你应该确保粗黑体的x高度比细线体的略大（见图中上一行）。

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If the type is printed in big sizes there can be a much smaller difference between the x-height of the light and the black weight (bottom line drawing).

当字体大字号印刷时，两者的x高度之间的差异就微乎其微了(参见图中下一行)。

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Such current disturbs the zero out-put basic line of the light mass number region, so that it's very difficult to measure and record the height of spectrum peaks of the light mass number region.

这种电子流对轻质量部分质谱的零输出基线起干扰作用，致使这部分谱峰的峰高不能很好地测量和记录。

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At the height of the storm, about 100, 000 Kansas City Power and Light customers were without power, the company said.

CNN: Drawn-out snowstorm lingers in Maine, New Hampshire

The ceiling is shoulder height, and you are trying to repair a piece of heavy machinery by the light of a small torch.

ECONOMIST: Ukraine

She sauntered away and left me facing a spare man of ordinary height, whose reddish-fair hair was cut very short and glistened in the artificial light from the hallway.

NEWYORKER: Amundsen