A single hair is fixed at one end below the skin in the bulb.

每根头发都由皮肤下的毛囊固定着其中一端。

youdao

It's a big pestle, it stands just over a foot tall (about 35 cm), and the business end is a stone bulb, about the size of a cricket ball, and you can feel that it's been much used.

这根舂杵满大的，直立起来大概有一英尺高，约三十五厘米长，它的下头是一个大石球，板球大小，看得出被常年使用过。

youdao

Disconnect the other wire from the bulb holder , and clip the loose end to the lead of the pencil.

将另外那条电线连接灯泡底座那端移开，然后夹到铅笔的「铅」上。

youdao

She wore dark glasses and tapped her way down the sidewalk with her cane, a thick white bulb on the end of it.

NEWYORKER: Brother on Sunday

The DOE predicts LED bulb prices will drop by around 30% a year until 2015, meaning by the end of the decade such bulbs will cost a tenth of what they did last year.

WSJ: The Math Changes on Bulbs