sensitive hair的意思|示意

Researchers believe redheads are more sensitive to pain because of a mutation in a gene that affects hair color.

研究者认为红发对于疼痛更敏感因为决定其发色的基因发生了变异。

They are more likely to press their lips when asked a sensitive question and are more likely to play with their hair or engage in other “grooming” behaviors.

在被问到较为敏感的问题时，他们更容易按住自己的嘴唇，也更容易拨弄自己的头发，或者做一些其他自我修饰性的动作。

Melanin, a pigment that gives hair its colour, is light sensitive and also ACTS as a type of conductor.

头发的颜色来源——黑色素，是一种光敏材料同时也是一种导体。