成层的

After 16 weeks growth, continuous and intact ameloblast, enamel, dentin, odontoblast was found.

生长16周的人牙胚，已经形成连续完整的成釉质细胞，牙釉质、牙本质和成牙本质细胞层。

Results It was demonstrated that β-TrCP expressed in oral epithelium, tooth bud, mesenchymal cell cytoplasm of ameloblast and edontoblast of different stage of tooth development.

结果β-TrCP在胚胎10.5、13.5、14.5、16.5、18.5d的小鼠牙胚上皮层与间充质层，以及出生后0、3、6d的小鼠成釉细胞与成牙本质细胞胞浆呈特征性表达。

So, it is an important aspect of seismic tomogrpahy to scientifically estimate the solutions by it.

因此，对反演成像结果进行科学的估计与评价是地震层析成像研究的重要方面。

The micro movement of deposited cluster and the microstructure evolution of thin film have been studied in dimension of atom-cluster in this paper. There are some important applications to do deeply research on the migration, coacervation and nucleation of atom cluster, to optimize the deposition process, to enhance the characteristics of thin film.

在原子尺度上揭示膜层形成初期粒子的微观变化过程及膜层微观结构的演化规律，对深入了解表面粒子的迁移、吸附和成核，对改进和优化薄膜生长工艺、提高薄膜质量、改善薄膜性质具有重要意义。

Objective To assess the diagnostic value of CT enterography in patients with Crohn's disease. Methods Multi-detector CT enterography and small bowel follow-through were performed in 30 patients with Crohn's disease.

目的 将多层螺旋CT小肠成像与传统的小肠造影进行对比，了解CT小肠成像对克罗恩病的诊断价值。

An experiment of water-rock interaction in the packed bed reactor between granodiorite and pure water under the condition of stable pressure of 22 MPa and continuous current has been performed to study the formation process of the Hucun skarn copper deposit in Tongling,Anhui.

以铜陵胡村矽卡岩型铜矿为研究对象，选择与成矿关系密切的花岗闪长岩，在22MPa恒压、不间断流动条件下，与纯水在叠层反应器中进行水-岩反应动力学实验研究。结果表明，水-岩反应速率与流体流速成反相关，与流体在体系内的停顿时间成正相关。

The BaNb_(5.67)S_(10) crystals are composed of overlapped parallel flakes ly-ing int the(001) plane of the hexagonal system.

六方结构BaNb_(5.67)S_(10.8)由住于(001)面上的平行薄层沿着晶体的[001]方向堆垛而成，薄层之间存在一定的取向差。

On the basis of the relationship between seismic wave speed and density the non symmetric structures of the Earth mantle are investigated by using seismic tomography data set in this paper.

利用 Su、Vasco、Hilst、Grand等提供的地震层析成像模型，根据实验室结果外推得到的地震波速度异常与密度异常之间的线性关系，将地幔进行分层、网格化处理，计算了地幔各层异常密度、密度异常质心和全地幔密度异常质心位置。

Isshiki brick tower to crack on the ground structure, the tower brackets, cornices, Fang, beam, column, are Fangmu brick structure by cutting mill, 13-tower canopies are peacock blue Glazed tile build a beautiful crystal edge.

塔身为一色青砖研磨对缝砌成，塔上的斗拱、飞檐、枋、椽、柱，均为青砖仿木结构砍磨而成，13层塔檐都用孔雀蓝色琉璃瓦砌出晶莹美丽的边沿。

The morphology and stoichiometry of the films were studied with transmission electron microscopy .

研究发现，在所选的几个系统里采用IBAD技术均实现了非晶化，还发现了某些新相形成和相演化现象，表现出与多层膜离子束混合不同的相形成规律。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。