蜗

For better meshing performance ,included angle between directions of relative velocity and contact line,and induced normal curvature were selected as optimization objects.

为提高TI蜗杆承载能力、获得良好的蜗杆传动啮合性能，以接触线方向和相对速度方向的夹角、诱导法曲率为优化目标。

In this paper,the formula of calculation of the axial profile of an involute helical gearis inferred.

本文推导出了渐开线斜齿圆柱齿轮轴向齿廓的计算公式，并在此基础上提出了用车削阿基米德蜗杆的方法车削渐开线蜗杆的新方法。

Installed serviceable horizontal stabilizer jackscrew clutch in accordance with AMM---backlash and operational check good.

拆下水平安定面蜗杆离合器，详细检查离合盘，将不可用的离合器挂牌送航材。根据AMM—安装新的水平安定面蜗杆离合器，功能检查正常。

Depending on the joggle theory,the paper gives the face equation of annulus worm of turning and milling optional drive ratio,first kind and second kind limited curve.

这里依啮合原理给出了车削变齿距环面蜗杆的齿面方程和磨削的环面蜗杆齿面方程、一类及二类界限曲线。

Methods: Study the newly found cell with the weak silver carbonate staining method of del Rio-Hortega. Using transmission electron microscopy, compare the newly found cell with the atypical cell found by Marc Lenoir and Philippe Vago, and extend young SD rat model to adult SD rat, young and adult Wistar rat,and extend drug of Neomycin to Amikacin to study the universality.

采用经典的小胶质细胞特殊染色方法——银染法(Hortega氏碳酸银法)对大鼠耳蜗药物损伤后出现的新细胞进行研究；通过透射电镜与Marc Lenoir和Philippe Vago实验动物模型中的"非典型细胞"进行了比较与扩展研究；运用逆转录PCR技术检测耳蜗基底膜上神经干细胞标志物nestin的表达情况，对新细胞的来源及其与神经干细胞或nestin的前体细胞的关系作进一步研究。

The brainstem auditory evoked potentials were analysed on 167 children with mild intelligence retardition from iodine deficiency disorder endemic areas in Qinghai Plateau by using the machanism and method of evoked potentials in clinical medicine.

本文运用临床诱发电位学的原理和方法对长期居住于青海高原碘缺乏病区的167名轻度智力落后儿童进行了脑干听觉诱发电位的测试与分析，结果表明，有23例儿童(占13.8％)BAEP异常，且以听神经尤其耳蜗部的损伤为主(14/23)，同时也存在着蜗后性的损伤(8/23)。

The USB bus technology is applied to monochromator embedded control system to improve the au- tomatization of control, real-time performance and the speed of spectrum scan.

设计的双光栅单色仪驱动系统，采用高精度细分的步进电机驱动蜗轮蜗杆方式，提高了光谱扫描范围及精度。

AIM: To define anatomical relationships important in cochlear implantation with morphometry of the adjacent structures so as to provide theoretical foundation for extended clinical application.

目的：对人工耳蜗植入手术相关的部分解剖结构进行观察、测量，找出与手术相关的因素，为临床开展人工耳蜗植入手术提供理论参考。

The results suggest that cochlear outer hair cells are normal in function with dysfunction of the cochlear nuclei. The main lesion of the disease are neuropath related to stepedius reflex and medial olivo-cochlear efferent nervous system.

此类原因不明的低频听力减退患者听力学表现提示：耳蜗外毛细胞功能正常，与声反射、听传出抑制、ABR波III相关的脑干听觉神经径路为功能障碍的主要部位，可伴有耳蜗或传入神经功能障碍。

Intensely and densely stained PKC_γimmunoreactive neurons were mainly observed in the cerebral cortex, hippocampus,amygdaloid complex,cerebellar cortex,ventral and dorsal cochlear nuclei,caudal spinal trigeminal nucleus and spinal dorsal horns.

研究发现PKCγ阳性神经元广泛分布于大鼠神经系统，密集、浓染的PKCγ阳性神经元主要见于大脑皮质、海马、杏仁复合体、小脑皮质、耳蜗腹侧核和耳蜗背侧核。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。