查询词典 morphological

The method proposed in this thesis utilizes the K-means clustering algorithm to segment the image into regions, and use the wavelet energy and morphological operator to extract texture, color and shape features to describe regions, respectively.

本研究所提出的方法先利用K-means分群法将影像切割成数各区域，并分别使用小波能量和形态学运算来描述区域的纹理、彩色和形状特徵。

And then observe the morphological changes of liver cells during the regeneration process by Hematoxylin and Eosin Staining.

并取肝脏组织进行苏木素-伊红染色，研究肝再生过程中形态学改变。

Mutants withdefects in epiboly, axis, somite, head, and cardiac and blood systems were identifiedby observing morphological changes in F3 embryos. Additionally, in situhybridization was adopted to identify mutant lines with altered expression patterns ofdpr2, frb35 and insulin.

通过对 F3 代胚胎的表型观察，鉴定了在外包、体轴、体节、头部、心血管系统等表现异常的突变体；通过原位杂交的方法，筛选了 dpr2，frb35 和胰岛素基因表达异常的突变体。

Methods: The bilateral superior buccal branches of facial nerve were exposed and transected, a nerve growth chamber were created by suturing the epineurium and silicone chamber under microscope .The chambers of experimental sides were injected with HGF/normal saline and that of the control sides with normal saline of same amount (10μL ),the regenerated nerves in the chambers were dissected and postoperative evaluation were performed byelectrophyiological testing , histopathologic, morphological studies under gross observation, light microscope at 1,2,4 weeks after operation, respectively.

实验设生理盐水对照组和肝细胞生长因子组，选用30只成年、健康新西兰家兔，暴露并分离双侧面神经上颊支，将其横断后套入硅胶管内，用显微外科技术将硅胶管与神经外膜缝合以形成硅胶神经再生腔，在一侧硅胶神经再生腔内注入HGF为实验侧，在另一侧注入生理盐水为对照侧，于术后1周、2周、4周分别麻醉家兔后行电生理检测，在肉眼、光镜、特殊染色下进行组织形态学观察，并在光镜下进行形态定量分析。

Methods The methods of both morphological analysis and cell viabilities were used, and Western blot was also used to analyce the role of antitoxiciy of estrone.

用形态学鉴定和细胞死亡率的测定以及Western blot方法分析雌激素对NMDA诱导神经元凋亡的作用。

It is difficult to identify related species of the genus Euglena and to separate different strains of the same species because the morphological characters are variable and limited.

因其形态特征有限并且易变，很难鉴定眼虫的相似种和同种内不同的株。

The genetic relationships among Euglena strains remain poorly understood, despite a rich history of morphological examination and an extensive phylogenetic analysis of the ribosomal RNA genes.

尽管以前对眼虫进行过大量的形态发育研究和基于核糖体RNA基因的系统发育分析，但对于株系之间的关系仍然知之甚少。

OBJECTIVE To understand the morphological characteristic of rat eustachian tube epithelial cell line cells in culturing.

［目的］了解体外培养大鼠咽鼓管上皮细胞系细胞的形态学特徵。

Morphological observation showed that exposure of≥0.625 mmol/L Na2SO3 could decrease cell numbers significantly and living cells seemed narrower and longer than the usual way with fewer evection. But lower concentrations of Na2SO3 (≤0.156 mmol/L) did not change cell numbers and cell morphology.

形态学观察发现，当接触亚硫酸钠浓度≥0.625mml/L时，细胞数量明显降低，细胞比较细长，突起较少；当亚硫酸钠浓度簇0.156mmol/L时，细胞数量和形态基本无变化。

It is important for understanding soil evolvement and its influence on eco-environment to research on soil micro-morphological features.

研究土壤的微形态特征，对了解该区土壤演化及其对生态环境的影响都有重要意义。

They go to town. Would you just ask them?

他们在城里你能问他们吗？

Ossein pretreated for a2 weeks period exhibited the maximum% yield incase of bone gelatin, while the yield from intact skin was higher than that realized incase of de-scaled skin.

预处理时间达2星期的骨胶原表现出最高的骨明胶百分产量，然而从未处理鱼皮中得到的产率比去鳞的鱼皮得到的要高。