object lens
英 [ˈɒbdʒɪkt lenz]
美 [ˈɑːbdʒekt lenz]
物镜
英英释义
noun
- the lens or system of lenses in a telescope or microscope that is nearest the object being viewed
双语例句
- In the dual-galvanometric laser scanning, there was non-linearity mapping relation between the output Cartesian coordinates of object lens scanning plane system and the coordinate of laser scanner. It made the laser scanning geometry to be distorted.
双振镜激光加工中,物镜平场扫描系统中,输出平面笛卡儿坐标系与扫描器球面坐标系之间存在着非线性映射关系,使扫描加工图形产生图形加工畸变。 - An image of the object is projected by the object lens on to the photocathode of an image converting tube.
物象通过物镜投影在变像管的光阴极上。 - We must design the ratio of the source beam size and aperture of object lens reasonably to assure energy matching ratio ( EMR) and to achieve smaller size of focus point and reasonable focus depth.
必须合理地确定光源的光束口径与光盘物镜孔径比值,才能保证其光能量耦合效率,并获得较小的光斑尺寸和合理的焦深。 - The coupling object lens of optical fiber head can auto-focus the optical spot in near field, so that enormous information can be written and read simultaneously, and the tracking time of three-dimension information storage can be reduced greatly.
该方法利用光纤光学头的耦合物镜实现对光斑的自动近场聚焦,可实现海量信息的并行读写,并能极大地减少三维存储的寻道时间。 - It possesses self focusing function through adding quadratic phase factors into conjugate frequency spectrum of object instead of Fourier lens.
并通过对傅里叶谱加入二次位相因子代替傅里叶透镜,使其具有自聚焦功能。 - Selection for Parameters of Object Lens in Point Scanning Laser Confocal Microscope
点扫描激光共焦显微镜物镜参数的确定 - A focal plane imaging is limited in catching object when spot-focusing horn lens antenna is applied in ballistic wake microwave interferometer.
聚焦透镜天线的关键指标是焦面上分辨率大小和焦斑位置。 - When the distance between Gauss beam waist of object and lens is farther than the lens focus, and the lens focus is minimum;
即当物方高斯光束束腰离透镜的距离l远大于透镜焦距f,f为极小值; - The MC numbers per field ( by 40x object lens, the following is the same) were 2.8 ± 0.9 and 9.9 ± 1.8 in two stages. The mast cells remarkably increased during the non-lactating period ( P< 0.01).
而静止期乳腺肥大细胞数比泌乳期的多(P<0.01),分别为2.8±0.9和9.9±1.8个/视野(40倍物镜下,下同)。 - She hardly observed that a tear descended slowly upon his cheek, a tear so large that it magnified the pores of the skin over which it rolled, like the object lens of a microscope.
她也没有看见一滴泪水慢慢地从他的脸上流下来,那是一滴很大的泪水,好像是一架放大镜的目镜,把它流过去的皮肤上的毛孔都放大了。
