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- Ellipse inlet aperture of grape wine. 产品描述:葡萄酒椭圆人孔。
- Measuring focus of lens quickly. 单焦点镜片快速功能。
- aperture of lens [医] 透镜角孔径, 角孔径
- Due to optical diffraction limits, the focal spot size is influenced by the incident wavelength and the numerical aperture of a lens. 摘要:由于光学绕射极限的限制，聚焦光点受到入射光波长及透镜数值孔镜的影响。
- Either of the margins of the aperture of a gastropod shell. 腹足纲软体动物缺口的两个边缘中的任一个
- What type of lenses are represented? 什么样的镜头被描述?
- Light is condensed by means of lenses. 光线可藉透镜集聚之。
- The quadratic aperture of the cat's-eye diaphragm is imaged too large. 猫眼光栏的方形光孔成象太大。
- Light is condensed by means of lenses . 光线由透镜聚焦。
- The optical department produced a lens with a numerical aperture of F/O=.68, through which a large circular graticule was projected onto a circular glass reflector screen 76 mm (3 in) in diameter. 光学部门制造了数值孔径F/O=.;68的镜头，通过这个镜头投射一个宽大的圆形分划到一个圆直径76毫米（3英寸）形的玻璃反射屏。
- The choice of lens depends on the area to be photographed. 镜头焦距须视乎拍摄范围的阔窄而定。
- Research results show that the relative aperture of optical lens,the incline and defocusing of reflection plane in TV seeker optical system reduce the intensity of the "cat s eye" reflection. 以电视导引头光学系统为例,运用矩阵光学追迹法对影响“猫眼效应”回波强度的因素进行了定性和定量的分析。
- The optimum aperture of an aerator is smallest at the water depth of 4 m. 一般水深在4 m左右;曝气器的最优孔径最小.
- The optimum water depth increases as the aperture of the aerator increases. 水深较小时,宜选用孔径较小的曝气器;
- Using a small flat blade, carefully pry each corner of lens outward from lamp. 使用小型平头工具，小心地撬出灯罩的每一个角。
- Moreover, the factors that influence the MTF of lens are stated in this paper. 同时，对影响透镜调制传递函数的因素进行了说明。
- Some adjustment of the lens may be necessary. 可能有必要调节一下镜头。
- The origin of the iliolumbar artery in relation to the plane of the superior aperture of the pelvis is observed. 观察了髂腰动脉的起始部位与骨盆入口平面的上下关系.
- So it's trying to maximise what we call the aperture of the house, which is how much sun you actually get in winter. 这是为了使房子接受日照的面积增大，以便在冬天得到更多日照。
- These channels are responsible for the modulation of the hydr ation state and transparency of lens. 在晶体电生理特性研究中，多种模式的膜片钳技术得到了广泛应用。
