Permanent teeth erupted earlier in females than in males.
女性恒牙萌出时间一般都较男性早；
ObjectiveTo investigate canal configurations of mongolian permanent teeth.
目的对蒙古族人恒牙根管形态进行研究。
The bigger concern is permanent teeth, which usually start coming in around age 4 to 6.
恒齿通常在4到6岁左右开始长，这时更应引起注意的。
Methods: Measuring 1400 permanent teeth with special dental vernier calliper in vitro.
方法：用牙科专用测量尺测量1400个离体恒牙牙颈曲度。
The eruption of permanent teeth has certain characteristics, mainly temporal and sequential.
恒牙萌出有一定的规律，主要表现在时间和顺序两个方面。
The enamel microstructure of 4 permanent teeth of Lufengpithecus lufengensis was observed with SEM.
运用扫描电子显微镜，对4枚禄丰古猿牙齿（恒齿）的釉质结构进行了观察研究。
Baby teeth won't fall out until your child's permanent teeth are ready to come in, beginning around age 6.
大概到6岁左右，宝宝的恒牙开始长出来，这时乳牙才会脱落。
Objective: Detecting the contents of Calcium and Phosphorus in dentin of the healthy permanent teeth.
目的：测定健康恒牙牙本质的钙、磷百分含量。
Conclusions: The luxation rate of young permanent teeth is high, and its replantation effects are good.
结论：少儿前恒牙脱位率高，再植效果好。
Objective to investigate the value of the composite resin inlay to restore the childrens permanent teeth.
目的探讨复合树脂嵌体技术在儿童恒牙牙体修复中的应用价值。
If baby teeth are lost prematurely, the permanent teeth may erupt malpositioned and require orthodontics later on.
如果婴儿过早的失去牙齿，恒牙可能会爆发式的错位长出而需要正畸。
Baby teeth save space for permanent teeth. It is important to keep baby teeth healthy so they don't fall out early.
乳牙为恒牙占住空间。保持乳牙健康，从而它们不会过早脱落是很重要的。
One of the second set of teeth in mammals that grow as the milk teeth are shed. Human beings have 32 permanent teeth.
哺乳动物的第二套牙齿之一，它是在乳牙脱落时生长起来的。人类有三十二颗恒牙。
We also demonstrated that the incidence of malocclusion increased with the increase of the Numbers of erupted permanent teeth.
恒牙萌出的情况不仅能反映生长发育的状况，而且随着恒牙萌出数的增多，错牙合畸形的发生率也随之增高。
The evaluation of pulp damage and treatment after dental injuries in growing young permanent teeth are discussed in this paper.
本文针对年轻恒牙的特点，提出外伤后牙髓损伤判断和处置的对策。
Palmer notes that tooth decay in baby teeth can result in damage to the developing crowns of the permanent teeth developing below them.
Palmer指出婴儿牙齿蛀牙可能会损害它们下方的恒牙牙冠的生长。
Objective: To evaluate the effectiveness of the segmental arch technique in fixing replanted traumatically avulsed permanent teeth.
目的：评价正畸片段弓技术应用于固定外伤脱位再植牙的效果。
This shifting may not leave room for the permanent teeth, and cause the teeth to come in crooked, requiring future orthodontic care.
这种移位不会为恒牙的生长腾出空间，导致牙齿生长畸形，需要以后的正畸处理。
Showing (Age:3)the primary and permanent alternate times, deciduous and permanent teeth in the jaw position within the relationship.
显示了乳恒牙交替时期，乳牙和恒牙在颌骨内的位置关系。
This case report illustrates the usefulness of autotransplantation as a viable treatment option in children with missing permanent teeth.
本病例报告说明了有用的自体移植是一种可行的治疗选择与失踪儿童恒牙。
Objective To study the expression and significance of Vascular Endothelial Growth Factor(VEGF) in the development of dogs permanent teeth germs.
目的：探讨犬乳恒牙替换过程中血管内皮生长因子（VEGF）在犬恒牙胚发育中的表达及意义。
Objective To evaluate the maxillary protraction appliance permanent teeth combined rapid expansion of early bone anterior crossbite effectiveness.
目的评价前方牵引器联合快速扩弓矫治恒牙早期骨性前牙反牙合的有效性。
Not only do baby teeth hold the space that permanent teeth will move into, but your child will need to use those baby teeth for at least six years.
这不仅是由 于乳牙守护着将由恒牙填补的空间，还因为孩子的乳牙至少还要使用六年时间。
While primary teeth will at one stage be replaced by the permanent teeth, they are very important for several reasons - including chewing and speech.
虽然乳牙会在某一阶段全部更换为恒牙，他们是非常重要的几个原因，包括槟榔、讲话。
The replacement of primary and permanent teeth is an important part that belongs to the growth and development of animals' teeth and maxillofacial region.
乳恒牙替换是动物牙齿及颌面部生长发育的重要阶段，包含有乳牙根、牙槽骨的吸收、恒牙胚的发育和恒牙萌出等一系列复杂的生理过程。
Permanent teeth begin appearing around age 6, starting with the first molars and lower central incisors. This process continues until approximately age 21.
恒牙萌出于6岁左右，开始于第一恒磨牙以及下颌第一中切牙。这个过程一直持续到将近21岁。
Therefore, a deep understanding of the temporal and sequential characteristics of permanent teeth eruption will help dentists in the prevention and treatment of dental diseases.
因此，了解乳恒牙替换的时间和规律，为口腔医生对儿童口腔疾病的预防和治疗提供了参考依据。
Apexification is a technique to induce a calcified barrier in a root with an open apex or the continued apical development of an incomplete root in young permanent teeth through some special material.
根尖诱导形成术是用药物诱导牙根尚未发育完成的年轻恒牙的根尖继续发育或形成钙化屏障的技术。
That said, there's no evidence that pacifiers cause any permanent damage to baby teeth – they usually return to normal after a few pacifier-free months.
但是，并没有证据显示奶嘴会对宝宝牙齿造成永久性的伤害，一般情况下，在戒掉奶嘴几个月后宝宝牙齿就会恢复正常。
That said, there's no evidence that pacifiers cause any permanent damage to baby teeth – they usually return to normal after a few pacifier-free months.
但是，并没有证据显示奶嘴会对宝宝牙齿造成永久性的伤害，一般情况下，在戒掉奶嘴几个月后宝宝牙齿就会恢复正常。
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