查询词典 incisal

The morphological transition of the epithelial-mesenchymal compartment by serial transverse sections of the apical end toward the incisal direction is likely to reflect the development of the tooth germ in the prenatal stage.

此上皮突的根冠向连续横断面组织切片显示为上皮—间充质之间形态的转变，就如同胚胎时期牙胚的发育过程。

Rodent incisors are known to be continuously growing teeth that are maintained by both the cell-proliferation at the apical end and the attrition of the incisal edge.

啮齿动物的切牙终生不断生长，其高度通过切端磨损及根尖末端的细胞增殖来维持。

Methods The expression of p15 mRNA and p15 protein was examined respectively by in suit hybridyzation and streptavidin-horseradish peroxidase immunohistochemistry method in 48 cases of esophageal carcinoma, 18 cases of esophageal dysplasia and 10 cases of incisal margin normal tissues.

采用原位杂交技术和链霉卵白素－过氧化物酶(streptavidin-horseradish peroxidase， SP)免疫组织化学染色法检测48例食管鳞状细胞癌组织，18例癌旁不典型增生组织和10例切缘正常组织中p15mRNA及其蛋白的表达水平。

If an upper incisor migrates labially the lower lip may come to lie lingual to the incisal edge of the tooth and produce further migration.

如果前牙迁移labially下唇可能会说谎舌的牙齿切缘和生产进一步迁移。

With strict control of indications , the partial coverage porcelain veneer could function satisfactorily as an alternative restoration for small incisal defect of an terior upper teeth .

结论在严格选择适应证的前提下，部分覆盖瓷贴面可以作为上切牙小面积切角缺损的有效治疗方法。

METHODS: A sample group of 416 adults aged from 15 to 75 years old was randomly enrolled in this study. The Smith and Knight tooth wear index was applied to assess the degree of the incisal and occlusion surface wear of total 11 395 teeth from the group.

分年龄段对抽样人群进行牙齿随机检查，采用Smith 和Knight牙齿磨耗指数TWI分度方法，对416 例受检人群的11 395颗牙齿的切缘和咬牙合面进行磨耗度检查。

METHODS: The changes of track of mandibular incisal point along with the changing of occlusal interference position were recorded by Arcus DigMa mandibular moving track analysis system.

应用Arcus DigMa三维下颌运动轨迹描记系统，检查下颌侧方运动中切点运动轨迹随人工干扰部位变化而发生的改变。

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。