查询词典 deciduous tooth

As the permanent tooth germ in the jaw with growth, development and direction to the dental occlusal surface of the mobile, so that the roots of deciduous teeth being absorbed, the gradual loosening of deciduous teeth, and finally resulted in loss.

由于恒牙牙胚在颌骨内的生长、发育及向牙齿咬合面方向的移动，使乳牙根部组织被吸收，乳牙逐渐松动，最后造成脱落。

Stomatology doctors found that children 7-12 years old are deciduous, the turn of the permanent teeth, tooth development as well, upper and lower dental contact some teeth too sharp, uneven teeth and maxillofacial, and the resulting high or obstacles Night is caused by the teeth of the important reasons.

口腔科医生发现，儿童在7至12岁是乳牙、恒牙的交替过程，如牙齿发育不好，上下牙颌接触时有的牙尖过高，咬颌面不平，因此造成的高点或障碍点是引起夜磨牙的重要原因。

The position of osteotomy lies between the 3rd deciduous premolar tooth and 1st permanent molar.

实验采用14只西安本地杂种犬为研究对象，犬龄6-8个月。

The stellate reticu-lum and the dental follicle of the underlying permanent tooth seems to be important for the deciduous root re-sorption. However, primary teeth without a permanent successor eventually exfoliates as well. Our current understanding on the underlying mechanisms is slim.

继承恒牙的牙囊和星网状层似乎在乳牙根的吸收中起着重要作用，而继承恒牙先天性缺失的乳牙根吸收最终仍会发生，其机制目前尚不明了。

Inside the memorial, the sidewalls display a few remembrances which record Hu Huishan's short life: photos, schoolbag, notebooks, deciduous tooth, umbilical cord… Her life didn't leave many traces in society. She is not a celebrity, only a normal girl – a pearl in her parents ' eyes.

室内两侧墙上陈列胡慧姗短促一生中留下的少许纪念品：照片，书包，笔记本，乳牙，脐带……她的一生没来得及给社会留下多少痕迹，她不是名人，她是个普通女孩，是父母的心肝。

Inside the memorial, the sidewalls will be displaying a few remembrances, which recorded Hu Huishan's short life: photos, schoolbag, notebooks, deciduous tooth, umbilical cord… Her life didn't leave much trace on the society. She is not a celebrity, only a normal girl – a pearl in her parents' eyes.

室内两侧墙上陈列胡慧姗短促一生中留下的少许纪念品：照片，书包，笔记本，乳牙，脐带……她的一生没来得及给社会留下多少痕迹，她不是名人，她是个普通女孩，是父母的心肝。

Inside the memorial, the sidewalls will be displaying a fewremembrances, which recorded Hu Huishan's short life: photos,schoolbag, notebooks, deciduous tooth, umbilical cord… Her lifedidn't leave much trace on the society. She is not a celebrity, only a normal girl a pearl in herparents' eyes.

室内两侧墙上陈列胡慧姗短促一生中留下的少许纪念品：照片，书包，笔记本，乳牙，脐带……她的一生没来得及给社会留下多少痕迹，她不是名人，她是个普通女孩，是父母的心肝。

Inside the memorial, the sidewalls will be displaying a few remembrances, which recorded Hu Huishan's short life: photos, schoolbag, notebooks, deciduous tooth, umbilical cord… Her life didn't leave much trace on the society.

室内两侧墙上陈列胡慧姗短促一生中留下的少许纪念品：照片，书包，笔记本，乳牙，脐带……她的一生没来得及给社会留下多少痕迹，她不是名人，她是个普通女孩，是父母的心肝。

Inside the memorial, the sidewalls will be displaying a fewremembrances, which recorded Hu Huishan's short life: photos,schoolbag, notebooks, deciduous tooth, umbilical cord… Her lifedidn't leave much trace on the society.

室内两侧墙上陈列胡慧姗短促一生中留下的少许纪念品：照片，书包，笔记本，乳牙，脐带……她的一生没来得及给社会留下多少痕迹，她不是名人，她是个普通女孩，是父母的心肝。

Inside the memorial, the sidewalls will be displaying a few remembrances, which recorded Hu Huishan's short life: photos, schoolbag, notebooks, deciduous tooth, umbilical cord… Her life didn't leave much trace on the society.

室内两侧墙上陈列胡慧姗短促一生中留下的少许纪念品：照片，文具包，笔记本，乳牙，脐带……她的一生没来得及给社会留下多少陈迹，她不是明星，她是个平凡女人，是父母的心肝

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。