查询词典 scaphoid bone

Qualitative and quantitative analysis of transiliac bone biopsies were performed, and the degree of mineralization was evaluated by quantitative microradiography.

对经髂骨的活检样本进行定性和定量分析。

A maths model according to anatomic measure in Transorbital Roof Craniotomy were established to compare with transorbital keyhole approach to frontal base meningioma and pituitary adenoma. We discovered that removing 1cm orbital roof bone will increase the instrument handle angle from 360 to 450(25%).

本文通过经眉弓锁孔去眶顶入路对前颅凹底脑膜瘤垂体瘤的手术治疗，从解剖测量数据建立几何数学模型，与传统眉弓入路进行比较发现去除1cm的眶顶骨质，在理论上手术器械的操作角度从360增加到450即增加25％。

ABSTRACT: Objective In order to investigate the treatment of bone defect repairing by recombinant adenovirus transudation the hBMP7 gene, the vector of hPMP7 recombinant Ad was constructed.

目的 为了研究人骨形态发生蛋白7(hBMP7)导入骨缺损模型中的治疗作用，构建重组腺病毒载体。

The method of internal fixation by lateral neck of vertebra and bone graft between processus transversus can give not only a thorough decompression of the spinal canal but also a one-time reconstruction of spinal stability,with a good effect in the early and intermediate follow-ups.So it is a satisfactory method in the grass-roots hospitals for the treatment of lumbar disc herniation.

结论保守和手术治疗对腰椎间盘突出症均具有良好的治疗效果，保守治疗基本无创，无并发症，安全，无痛苦，费用低；而采用后路椎弓根内固定系统结合横突间植骨术，既能够对椎管做到彻底减压，又能一次性重建腰椎稳定性，中、早期随访效果良好，是基层医院治疗腰椎间盘突出症较满意的治疗方法。

Objective To study the biocompatibility of human alveolar bone cells and chitosan/tricalcium phosphate.

目的探讨人牙槽骨细胞与壳聚糖-磷酸三钙复合材料的生物相容性。

Objective: To evaluate the effects of porous β-tricalcium phosphate ceramic on proliferation and differentiation of bone marrow stromal cells.

目的：观察β-磷酸三钙陶瓷对骨髓基质细胞增殖及分化特点的影响，验证其是否适于作为骨组织工程的支架材料。

To date, clinic results of interaction between bone marrow stromal cells and Hydroxyapatite/Tricalcium phosphate compound are not enough.

通过骨髓基质细胞的原代分离、培养，观察其扩增性和成骨潜能；（2）。

Key words:vascular endothelial growth factor 165; bone marrow stroma cells;β-tricalcium phosphate

血管内皮生长因子165；骨髓基质细胞；β-磷酸三钙

BACKGROUND: There is a huge difference between the natural cancellous bone andβ-tricalcium phosphate materials, which can effect the biology features of the material.

背景：人工发孔方法制备的β-磷酸三钙材料在孔隙结构上与天然松质骨的孔隙结构存在巨大的差异，进而影响了其本身的生物学性能。

Objective To study the effect of chitosan／tricalcium phosphateon the attachment and proliferation of bone marrow stromal cellscultivated in vitro and explore their biocompatibilities.

目的：研究壳聚糖-聚磷酸三钙复合材料对离体培养的骨髓基质细胞黏附及增殖的影响，探讨二者的生物相容性，为骨组织工程中生物材料的选择提供实验依据。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。