头发是在靠近皮肤处被剪断的，以便获得最近生长的头发。
Hair was cut as close to the skin as possible to obtain samples of the most recent hair growth.
“我无法解释，它在长回来，”玛特尔指的是她的自然生长的头发。
"I can't explain it, but it's growing back," Martell said of her natural hair.
向后地生长的头发当他修面它而且看起来像它一样的时候将不走开。
Hair that grows back when he shaves it and looks like it won't go away.
头发生长的速度可以慢得令人苦恼。
头发另一部分是头皮，这是头发生长的基础。
The next part of the hair is the root and this is the part of the hair which lies.
一些疾病也可能影响头发的生长。
最终，他们希望能够研制出一种能帮助干细胞生长正常头发的可以涂在头皮上的药膏。
Ultimately, they hope to be able to develop a cream that could be applied to the scalp to help the stem cells grow normal hair.
大量摄入维生素和蛋白质可以帮助头发的生长。
据阿夫拉姆博士估计，这种一天服用两次的药物能让80%的正常服药的患者停止脱发，对半数患者来说，这种药物还能促进头发生长。
Dr. Avram estimates that thedrug, which must be applied twice a day, stops hair loss in 80 percentof the women who use it properly and it can actually stimulate hairregrowth in about half the users.
Vogelstein写道，如果Sam不同时每天服用多种微生物和补充钙镁来弥补丢失的营养，他的生长可能会受到阻碍，并且他的牙齿和头发会脱落。
If Sam didn't also take a daily multivitamin and a calcium-magnesium supplement to make up for lost nutrients, Vogelstein writes, his growth would be stunted and his teeth and hair would fall out.
我们习惯于把头发仅仅当作个人风格的一种反映，但是作为我们身体的一个不断生长的部分，头发与我们的生理系统息息相关。
We tend to regard hair only as a reflection of our personal style, but as a living, growing part of our body, it's also tied in to our physiology.
以前一直认为毛囊这个负责头发生长的微小结构是在出生之前就形成了的，秃头是因为毛囊的不断死亡引起的。
It had been thought that follicles, the tiny structures responsible for hair growth, were always formed before birth, with their gradual death leading to baldness.
这些区域附近的皮肤开始失去水分，并开始收缩，这给了头发和指甲仍在生长的假象。
The skin around these areas begins to lose water and shrink, giving the hair and nails the appearance of having grown.
他的皮肤是薄的，头发生长的很慢，和老人一样，他的身体也经常出现问题。
His skin is thinning, his hair grows slowly and he suffers from the physical problems of a pensioner.
经过几年对头发干细胞的研究，他们发现了通过调整自然生长过程的方法来生产新的美容产品。
Years of studying stem cells in hair roots has allowed them to find ways of tweaking the natural processes to produce new beauty products.
因为这些洗发液中包含的化学分子体积太大而不能渗到头发细胞内，更重要的是，这些细小的发囊才是我们头发真正生长的地方。
Because the shampoo molecules they contain are too large to penetrate the cells of hair and more importantly the tiny hair follicles where our hair actually grows.
为了进一步揭穿这个伪科学，哈达威指出通过头发移植到光秃的部位可以长出新的头发，这就说明光秃的区域依然是有充足的血液循环来维持头发生长的。
As further proof to debunk this myth, Khadavi points out that hair transplanted to balding areas produces new hair growth, demonstrating that there is adequate blood flow to the area to support hair.
简而言之，这种化学因子或蛋白质既能繁殖这些细胞又能使该细胞保持促进头发生长的活力。
The long and short of it is that being able to multiply these cells while preserving their efficacy opens the way for unlimited supplies of head hair.
美国的团队告诉临床调查周刊，这是生长新头发的干细胞的问题造成的。
The US team told the Journal of Clinical Investigation the fault lies with the stem cells that make new hair.
“发旋”就是长在头上一缕讨人厌的头发，它螺旋生长，和周围头发的生长方向不同，并且无论怎样都不伏贴。
A cowlick is that often annoying little sprig of hair that seems to grow in a different direction from everything else and just won't lie down.
定期的修剪可以促进头发的生长和去除不健康的分岔的发梢。
Get regular trims to promote hair growth and remove unhealthy split ends.
该药物对头发的重新生长只起微弱的作用。
时常注意头发的生长方向对预防发旋的出现很有帮助。
Examining the direction of the hair growth can also be helpful.
第三种可能来自一个事实，即基因运作要通过激活控制免疫系统和头发生长的基因调节器。
A third possibility comes from the fact that the gene works by activating a gene regulator that controls the immune system as well as hair growth.
他们检查的其中一个叫做EDAR的基因，已知其参与了控制头发的生长。
One of the genes they looked at, called the EDAR gene, is known to be involved in controlling the growth of hair.
这不仅仅是简单的头发稀少，而是新头发生长的问题。
It is not simply a lack of hair, but rather a problem with the new hair that is made.
你的头发就像葡萄串，就像是生长在伊多姆之藤上的黑色葡萄串。
Thy hair is like clusters of grapes like the clusters of black grapes that hang from the vinetrees of Edom in the land of the Edomites.
头发的生长只被皮肤下面的毛囊所控制。
Hair growth is controlled by hair follicles found just underneath the skin. These follicles are not in any way affected by shaving.
头发的生长只被皮肤下面的毛囊所控制。
Hair growth is controlled by hair follicles found just underneath the skin. These follicles are not in any way affected by shaving.
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