Research on wake bubbles by optical photography is simple and intuitionistic.
用光学摄影方法研究尾流气泡具有直观、简便的特点。
In 1896 Carl Zeiss presented its Planar lens. This lens type is still found in many professional optical tools for photography on Earth and in space.
1896年卡尔蔡司普兰那结构镜头亮相，这种镜头结构至今仍能在不少地球和太空中摄影用专业光学镜片上见到。
A series of near infrared polymethine dyes have been synthesized. Some of these dyes were used in infrared photography, dye lasers and optical recording medium.
近年来我们合成了一系列近红外吸收多甲川染料，其中某些染料可以在红外照相、染料激光和光记录介质中使用。
The cutting tools geometrical parameters measure system base on digital image is made of photography department, optical lighting equipment, computer and software module.
数字图像几何参数测量系统主要由摄像部分、照明装置、计算机和软件模块组成。
The cutting tools geometrical parameters measure system base on digital image is made of photography department, optical lighting equipment, computer and software module.
数字图像几何参数测量系统主要由摄像部分、照明装置、计算机和软件模块组成。
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