查询词典 optic

The influence of PDIC position error on the DPD signal is analyzed and computed using the DVD-ROM parameters based on the optic disk scalar diffraction model.

在光盘标量衍射模型的基础上，引入光电探测器的位置误差参数，根据DVD-ROM的盘片参数，计算并分析了位置误差对差动相位探测信号的影响。

Based on analyzing various CNC dividing head and manually controlled high precision optic dividing head, a new kind of high efficiency, high precision CNC dividing head for machining is developed in this thesis.

在分析了目前各种数控分度头、高精度手动光学分度头的基础上，针对加工用数控分度头的特。。。

For aero-optic problem, however, even in the case of relatively slow (0m/s) turbulent flow, a minimum wave-front-sensor bandwidth of approximately 2kHZ. For aberrating flow fields associated with airborne optical system, bandwidth ranging from 30 to 100kHZ are needed.

气动光学则通常与光通过湍流剪切层等一类问题相关，例如机载光学成像系统、光学制导系统等，发射或者接收的光都必须通过飞行器表面由于飞行所形成的剪切层或者飞机尾流。

The first is termed aero-optic and involved optical transmission through aberrating fluid layer whose thickness, L, is smaller than or comparable with the viewing aperture dimension, A, and the turbulence scales, A , are smaller than or the order as the layers thickness:The second category, atmospheric propagation, involved optical transmission through the aberrating medium over very long propagation distance compare with the viewing aperture size, and the turbulent scales of note are generally less than or the same order as the propagation distance:Depending on the atmospheric conditions, for ground-based observatories, wave-front sensor operating at 300HZ can adequately resolved both the important spatial scales and the temporal evolution of the atmospheric-turbulence-induced aberrating wave front over viewing aperture associated with relatively large telescope.

第一类问题光学畸变发生在&近场&较短的光路上，即流层厚度L，光束直径A，以及湍流尺度Λ三者之间存在关系式：ΛA≤L≤A第二类大气传输问题光学畸变则发生在较长的一段光路上，L，A，以及Λ满足： A＜＜Λ≤L对于地基情况下的大气光学传输，300Hz的波前传感器就能实时地测得光波前畸变包括时间、空间频率的相关信息，为我们的自适应光学系统的设计、制造以及进行相关的自适应校正都有着相当重要的指导意义。

A computer image analysis system was used to count the optic nerve axons.

近年来，人们开展新一代的神经营养类药物的研制。

The principle and the prototype of the fiber optic gyroscope north-finder is described, the deviation influence caused by the basemen tilt on the north angle precision is analyzed particularly, the accelerometer is used to compensate and improve the accuracy of the north-finder.

描述了光纤陀螺寻北仪的工作原理及系统样机组成，详细分析了转台台面倾斜误差对寻北精度的影响，采用加速度计对寻北精度进行补偿提高。

In other embodiments, the at least one buffered optical fiber may be a fiber optic ribbon.

在另一个实施例中，至少一条带缓冲的光纤可能是一光纤带。

Christmas tree; fiber optic tree; ordinary tree; bullions; firecrackers; pendants; lantern; lanterns; festive supplies

东阳市吉祥饰品有限公司，位于世界闻名的中国小商品城--义乌。

It is mainly used in treating ischemic disorders of optic nerves, retina and choroids.

主要用于治疗缺血性视神经、视网膜及脉络膜病变。

Haematoxylin-eosin staining specimens were observed with light microscope. So as for pathological changes of angle of anterior chamber, trabecular meshwork, ciliary body, choroids, retinal ganglion cell and layer of optic fibers. TUNEL technology was used to determineapoptosis of RGCs. Value of uveoscleral outflow was measure with FITC-Dextran as labeled tracer. Results:I.

直接眼压计测量眼压；常规HE染色光学显微镜下观察前房角、小梁网及睫状体的病理改变，观察脉络膜、视网膜神经节细胞及视神经纤维层病理改变；TUNEL法检测视网膜神经节细胞的凋亡情况；利用FITC-Dextran作为标记物测定葡萄膜巩膜引流途径房水流量。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了