角膜的

From the results of ultimate stress, breaking energy and relaxation, there were no significant differences between transverse and longitudinal direction.

同时在考虑角膜外形和焦距对视网膜的作用时，特别是经过放射状角膜切开术后，角膜的力学特性将是重要的研究课题。

Objective: Avascularity is the key feature of cornea.

目的：角膜的无血管化是角膜的主要特征。

Methods The formula of tiopronin in situ gel was designed and optimized by determining the gelating temperature, gel dissolving and drug releasing, transcorneal penetration in vitro, and was evaluated by investigating retention time, irritancy and stability.

以胶凝温度、凝胶溶蚀量、体外药物释放度、离体角膜透过性为考察指标，设计和优化处方；以家兔为受试动物，考察硫普罗宁在角膜的滞留时间、刺激性及稳定性。

In the process of keratoconus, corneal mechanical resistance reduces. The function ofβig-h3 is going to be found out.

在圆锥角膜病变的发生过程中，角膜的机械抵抗力逐渐降低，角膜变薄前凸，βig-h3在发病机制中所起的作用有待于进一步探讨。

In the late stage, every layer of keratoconus had pathological changes.

圆锥角膜组织在病变的晚期各层均有病理变化，铁质在角膜上皮层和前弹力膜的聚集，基质层酸性粘多糖的减少，均与圆锥角膜的病理变化有密切的关系。

Objective To investigate the changes in corneal tissue induced by soft contact lens wear using laser confocal microscopy.

目的 应用激光共焦显微镜对长期佩戴角膜软性接触镜的患者活体角膜的组织结构变化迸行观察。

AIM: To study the possible acellular cornea stroma materials as supporting materials in corneal tissue engineering .

目的：研究脱细胞猪角膜基质材料在角膜组织中的生物相容性，为组织工程角膜的构建寻找一种良好的支架材料。

Injuries of the corneal endothelial layer in humans lead to corneal swelling and translucence.

角膜内皮细胞的损伤会导致角膜的水肿和混浊。

The corneal models of the emmetropic and myopic eyes and corrected eye models were presented and the relevant corneal ablation model was also given. The results show that the maximum ablation depth located at the center is about 26.5 μm.

结果表明：基于人眼光学模型的角膜双二次曲面模型，符合角膜的面型特点，适合临床实际应用，可为波像差引导的个性化角膜切削方案提供更适用的数字化模型。

The article elaborates the basic theory and mathematics model of ablating cornea by Excimer Laser, makes out the model which partition the cornea ablation area to 30 or 60 ablating circles, and arrives at the error of real calculation corve and academic model curve by comparing a with them under the help of MATLAB software, achieves the success of coney experiment and blind eyes' experiment, thus establishes the clinical experiment basis of cornea ablation in advance.

文章论述了准分子激光消融眼球角膜的基本原理和数学模型，提出了把角膜治疗区域有目的地划分成30个或60个消融道的模式，通过MATLAB软件把理论计算曲线和实际模型曲线进行比较，得出它们的消融误差，并且成功进行了动物实验和盲眼实验，提前为角膜屈光的临床实验奠定了基础。

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。