Objective Study on hair bulb for human genotype analyses.

目的探讨毛球微量标本在人类基因型研究中的价值。

youdao

The diameter of hair bulb positively correlated with that of hair shaft.

相关分析发现，毛干直径与毛球直径呈显著正相关。

youdao

As you can see, along the length of the hair, there are three main parts called the bulb, the root and the shaft.

如你们所见，顺着头发的长度可以分为三个主要部分，分别是毛囊、毛根和毛干。

youdao

At the base of the hair root is a small ball-like formation called a bulb.

VOA: special.2011.04.05

Marjorie wore her quilted bathrobe, and her bulb of short graying hair was lopsided from lying in bed.

NEWYORKER: The Visitor