1.

1. As a result, the scientists got a tooth germ that they implanted into an adult mouse to replace a removed front-tooth. 37 days later, it grew through the gum. As 50 more days passed, the tooth grew into its normal size.
    结果，他们获得了新牙胚并将之植入到一只成年老鼠的前牙位置，以代替这颗掉了的前牙。37天后，牙齿从牙龈中长出来。50多天后，这颗牙齿以长到正常尺寸。

2. The hamster is gnaws the dental faculty, the rodents animal''s characteristic is on the lower jaw has a pair of sharp front tooth respectively, very can gnaw the thing.
    仓鼠属啮齿科，啮齿目动物的特征就是上下颚各有一对锐利的门齿，很会啃东西。

3. One-year-old son and nine months on June 6 this year, the two front teeth to fall, and a small摔掉an incisor and a half years, the root was still alive, and now this has been a long stability of the teeth can bite, but the other half has been a big complete break from the root, the small half of the teeth is also not breaking even in the root, then a very loose, now bear a little longer than the original more, but there are hand-or air-kissing shaken, not small摔掉half of this tooth is too much trouble to not break the root and affixed to the tooth root will be half Department gum caught in the middle, so this is some of the teeth or swollen gums, and the son is now biting things the right bite with the teeth, I heard that if the long-term use of chewing side of things can cause teeth to deviate face, I am very anxious that his son should be half-tooth pulled out then?
    一岁零九个月的儿子于今年6月6日把两颗门牙给摔伤了，一颗门牙摔掉一小半，牙根还健在，现在这颗牙已长稳了可以咬东西，但另外一颗大半边已彻底从牙根处摔断，小半边没摔断的牙还连在牙根上，当时很松，现在比原来长得稍微紧些了，但是有手轻碰还是动摇的，小半边没摔掉的这颗牙比较麻烦，未摔断的牙根与粘在牙根处的半边牙将牙龈夹在中间，所以现在这颗牙的牙龈还是有些肿，儿子现在咬东西也用右边的牙咬，听说如果长期用一边牙咀嚼东西会造成面部偏歪，我很着急，儿子的这半颗牙要不要拔掉呢？

4.

4. 2 Mm tooth tissues of front teeth near tongue, bicuspid tooth, and the first axletooth near tongue was stripped, gum edge was stripped roundly, a 1-mm incisal margin was cut at 1.0-1.5 mm from gum.
    其他患者磨除包括前牙舌侧、前磨牙和第1磨牙舌侧牙尖合面的牙体组织约0.8~1.2 mm龈边缘磨成浅凹形，龈端离开牙龈1.0~1.5 mm切缘止于距切端约1 mm。

5. I also remember a time when I was waiting to put on a crown over one of my front tooth.
    我记得曾经有一段时间在等著为一颗前牙加牙套。

6. A tooth adapted for cutting or gnawing, located at the front of the mouth along the apex of the dental arch.
    门牙用于切或撕咬的牙齿，位于口前部沿着齿弓顶端

7. And if he`s also right, as he once told The Washington Post, that the width of the front two teeth in a supermodel`s smile is 1.618 times the height of each tooth, then he is actually really onto something.
    并且如果他曾在华盛顿邮报上所说的也是对的话，即超级名模微笑时前面两颗牙齿的宽度是没课牙齿高度的 1.618倍，那么他就确实得出了一些结论。

8.

8. To have one upper front tooth pulled out?
    被拔掉一个上颚前门牙？

9. Objective To evaluate the feasibility of fixed correction technique (vertical open large flexure overbiting occlusal pad) in treatment of slight～moderate degrees maxillary maldevelopment bony Angle Class Ⅲmalocclusion associated with front tooth crowding.
    目的 评价应用固定矫治技术垂直开大曲复合牙合垫在轻至中度上颌发育不足骨性安氏Ⅲ类错牙合伴上前牙区拥挤矫治的可行性。

10.

10. Some babies can be born with a front tooth (this happens in about 1 in every 2000 cases).
    有些婴儿一出生，可以板牙(这种情况在每2000年约100宗)。

11. My condition is that recently my right front tooth in my touch with nail root when the site will be sore to touch or eat something sour, cold, dry things that can occur dental pain, it is uncomfortable (those of the cold acid large number of irritating things only after the site root pain occurs only when, and only root parts of pain, do not affect the whole teeth), but the question is not very serious, the general does not affect the normal life.
      我的病情是这样的，最近我的右边的门牙在我用指甲触碰牙根的时候会感到触碰部位酸痛，或者吃一些酸的、冷的、干硬的东西也会发生牙齿酸疼，很不舒服（那些酸的冷的一些刺激性大东西只有在经过牙根部位时才会发生酸疼，并且只有牙根部位疼，不影响整个牙齿），但问题不是很严重，一般不影响正常的生活。

12. On the third visit, I`ll extract the remaining front tooth and insert the denture.
      第三次复诊，拔除前牙，戴暂时假牙。

13. The height of a whole tooth is the distance from the tip of the tooth to the bottom of the gullet in front of it.
      全齿的高度是指锯齿尖到两个齿尖间隙凹槽底部的距离。

14. front tooth的近义词

14. The mesial is the surfaces of the tooth that faces toward the front or midline of the mouth.
      近中面是一个牙齿面向口腔的前方或中线的面。

15. He''s got a front tooth missing.
      他有一颗门牙掉了。

16. Situated farthest from the middle and front of the jaw, as a tooth or tooth surface.
      远侧的，远中的远离颌的中前部的，如牙齿或齿面

17. Now, the children take the jocose mental state to put on various dre and masks to attend the Halloween dancing party, the on all sides wall of these dancing parties usually hangs the sorcere, black cat, demon and skeleto of the useful paper 糊 up, the window front and doorways then mourn the 龇 tooth 裂 mouth or hateful face melon lantern of 番s.
      现在，孩子们带着开玩笑的心理穿戴上各种服饰和面具参加万圣节舞会，这些舞会四周的墙上往往悬挂着用纸糊的巫婆、黑猫、鬼怪和尸骨，窗前和门口则吊着龇牙裂嘴或是面目可憎的番瓜灯笼。

18. front tooth

18. The world soon to be largely populated by men who would eat your children in front of your eyes and the cities themselves held by cores of blackened looters who tunneled among the ruins and crawled from the rubble white of tooth and eye carrying charred and anonymous tins of food in nylon nets like shoppers in the commissaries of hell.
      这世界忽地兴起一大帮眼睁睁当着你的面就能吃掉你儿子、女儿的人。而各城中，结队而行的劫匪穿梭于各处废墟，踩踏在磨白的牙齿、炭色而模糊的眼珠上，用尼龙网裹着不知哪儿来的食物罐头行走着，就如来自低于的采购买办。

19. For the front teeth, if of tooth mass enough to keep, can consider not doing false teeth after root canal therapy done, simple filling.
      对于前牙而言，若保留的齿质够多，做完根管治疗后可以考虑不做假牙，简单的填补即可。

20. To create volume and lift for you updo, tease roots with a fine-tooth comb in the front, on the sides and along the crown.
      要让头发蓬松起来，用一把梳齿完整的梳子从前面、两边以及头顶把头发梳理好。