Any braids do a good job of disguising greasy hair roots.

任何辫子都能很好地掩饰油腻的发根。

Melanocytes associated with the hair root will deposit melanin to the cells that compose our hair.

与发根相关的黑色素细胞会将黑色素沉积到构成我们头发的细胞中。

" Here's why clean scalp is important. Your hair roots must breathe-or there's trouble; deep trouble; dandruff."

“这就是为什么清洁头皮非常重要的原因。你的发根必须要呼吸-]否则就会产生问题；严重问题，即头皮屑。”

One study estimated that if you strung the root hairs of a single rye plant end-to-end, it'd be eleven thousand kilometers long.

一项研究估计，如果你把一株黑麦植物的根毛端对端串起来，它将有 11000 公里长。

The part of the hair under the skin is known as the hair root. The hair sticking out from the skin is known as the hair shaft.

皮肤下的毛发部分称为毛根。 从皮肤伸出的毛发称为毛干。

The shaft is made up of dead cells that have been pushed up through the root. At the base of the hair root is a small ball-like formation called a bulb.

轴由通过根向上推的死细胞组成。 在发根的底部是一个小球状结构， 称为球茎。