查询词典 optic

The principles of laser frequency transformation and the theory of phase matching in nonlinear optic crystals are also discussed. Based on this theory, angle of phase match is calculated.

在总结激光频率变换的原理和非线性光学晶体的相位匹配理论的基础上，可以根据相位匹配理论进行晶体的相位匹配角的计算。

Theoretical analysis to acousto-optic tunable filter system with normal phase match condition.

一般相位匹配条件下声光可调谐滤波器系统的理论分析。

Each sensor is a short length of fiber-optic cable, with a Light-Emitting Diode at one end and a photo-transistor at the other. In addition, a Polhelmus 3SPACE

传感器是一截短的光缆，一端有一个发光二极管，另一端是一个光敏晶体管。

The relati onship of neighborhood between optic disc hemorrhages and RNFLDs: in the availab le tridimensional photochrome, 23 occurrences in 15 patients (16 eyes) were foun d with cuneiform RNFLDs in the same quadrant, in which 22 was near the border of cuneiform RNFLDs.

立体眼底像中同一象限内视盘出血与视盘旁 RNFL D的毗邻关系：在可获得的立体眼底像中有 2 3眼次(15人 16只眼)视盘出血在同一象限内存在楔形 RNFL D，其中 2 2眼次出血位于视盘旁楔形 RNFL D的边界附近。

Photoconductivity of a PVK-C60 thin film has beeninvestigated and electro-optic coefficiency of a PVK-nitroazobenzene thin film has beenmeasured.

研究了PVK-C60薄膜的光电导特性，测量了PVK-硝基偶氮苯的电光系数。

Based on the dynamic stress optic law and by making use of the stress values from strain measurements and BEM calculation, the history of birefringent fringe orders are calculated, and compared with the result of dynamic orthotropic photoelasticity.

把动态应变测量推算出的应力分量以及时域边界元计算出的应力分量分别代入正交异性动态应力－光性定律，得到随时间变化的双折射条纹级数历程，将其与正交异性动态光弹性实验的结果进行比较。

Compared with the ordinary TiO2 thin film electrode, the metal doping and the superficial gable is helpful for separating the electron and the hole. The solar cell's short circuit photoelectric current enhanced by 16% and the electro-optic transfer efficiency enhanced by 17%.

与改性前的TiO2薄膜电极相比，金属掺杂和表面包覆有助于光生电子和空穴有效地分离，电池的短路光电流提高了16%，光电转换效率提高了17%。

Based on the conclusion of experimental law, the photoelectric threshold condition is obtained for the semi-insulating GaAs photoconductive switch under the non-linear mode, pointing it out that, when the optic-energy triggers off the switch to meet the prerequisite that n_0L is greater than or equal to 10~(12)cm~(-2), the necessary condition is achieved for high field domain and meanwhile the threshold electric field serves to produce charge transmission effect within the material.

在总结实验规律的基础上，得到半绝缘GaAs光电导开关非线性模式的光电阈值条件，指出当光能触发使开关满足n0L≥10~(12)cm~(-2)时，达到形成高场畴的必要条件，阈值电场的作用是使材料体内产生电子转移效应。

By the measurement and analysis with the aid of X-Ray diffraction and spectral photometer the structure and optic-characteristics of the films,and the effects of different technological conditions,are studied respectively before and after heat treatment.

通过X射线衍射仪、分光光度计等测试分析，研究了不同工艺条件对上述薄膜性能的影响以及热处理前后薄膜的结构、光学特性。

The small hole of the optical inducer of the traditional second-generation optical mouse used for receiving the images faces downwards, and corresponding light sources (including photoelectric diode and laser diode), optic lens and photosensitive holes are arranged at the lower part of the mouse; therefore, moving the whole mouse is a relatively convenient method for generating displacement of the mouse pointer; oppositely, the small hole of the optical inducer used for receiving the images faces upwards and corresponding light sources, optical lens and photosensitive holes (7) are arranged at the upper part of the mouse; matters on the upper surface of the photosensitive hole (7) can be moved so as to lead the mouse pointer to generate the displacement, while the moving signal transmitted by a photoelectric conversion device must be reset so as to comply with the integrated mouse of the invention.

传统的第二代光电鼠标的光学感应器接收图象的小孔是向下的，对应的光源(包括光电二极管，激光二极管)、光学透镜和感光孔都是在鼠标下部分，这样要想鼠标指针产生位移较方便的方法就是移动整个鼠标；相反，光学感应器接受图象的小孔向上，对应的光源、光学透镜和感光孔(7)在鼠标上部分，要使鼠标指针产生位移就只需移动附在感光孔(7)上面的物质，但必须重新设置光电转换装置传出的移动信号，以符合本发明。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。