乳牙

Kid the baby tooth is an ivory, along with the growth of age, the tooth will slowly become Huang.

幼儿时乳牙是乳白色，随着年龄的增长，牙齿会慢慢变黄。

Not be in 2 years and 6 months ago should be covered with deciduous it?

不是应该在2岁6个月以前长满乳牙才对吗？

However the cellular and molecular pathways of fluoride toxicity in pulp cells derived exfoliated deciduous teeth are not very well understood.

然而氟对於乳牙牙髓细胞作用的毒性或是其作用的角色都尚未清楚。

METHODS: In all the 283 teeth, the root canal of 196 teeth were obturated with paste zinc oxide- eugenal; the other 87 teeth were obturated with Vitapex.

选择283 颗乳牙慢性根尖周炎伴窦道的患牙， 196 颗用氧化锌丁香油糊剂充填， 87 颗用Vitapex 充填。

Your milk teeth fall out , if you put them under your pillow , the tooth fairy will replace them with sixpences .

如果你的乳牙掉了，你只要把脱落的牙齿放在枕头下，再花上6便士，那么牙齿仙女就会将这些牙重新安回你的嘴里。

Coming second in the survey is the myth that when your milk teeth fall out , if you put them under your pillow , the tooth fairy will replace them with sixpences .

第2大谎言，如果你的乳牙掉了，你只要把脱落的牙齿放在枕头下，再花上6便士，那么牙齿仙女就会将这些牙重新安回你的嘴里。

Coming second in he survey is the myth that when your milk teeth fall out , if you put them under your pillow , the tooth fairy will replace them with sixpences .

第2大谎言，如果你的乳牙掉了，你只要把脱落的牙齿放在枕头下，再花上6便士，那么牙齿仙女就会将这些牙重新安回你的嘴里。

Methods:Between January of 2004 and March of 2005, 635 children aged 3 to 6 years old first visiting to this hospital were distributed into two groups according to their mother's educational level. Based on the decay missing filling tooth these children's caries were evaluated.

对2004年1月～2005年3月来该院就诊的635名3～6岁初诊儿童按母亲的文化程度分为两组，并依据乳牙龋失补牙数评价龋病状况。

Because of fetal growth and development and maxillofacial region as early as the third week of embryonic development began, the deciduous tooth germ in the second month of pregnancy will be begun to take shape.

因为胎儿颌面部的生长发育早在胚胎发育的第三周就开始了，乳牙的牙胚在怀孕的第二个月便开始形成。

Exfoliated human deciduous tooth contains multipotent stem cells in the pulp tisuue.

在即将脱落的乳牙牙髓组织中，存在多能力的干细胞。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。