lens cover,lens cap, lens hood是什么意思

用法例句

Montage,Camera Lens,Architectural Eisenstein s Montage Theory of out Side of the Camera Lens;

蒙太奇·镜头·建筑——关于爱森斯坦蒙太奇的例证之外

Design of Decoder in PAN/TILT and LENS Control System Based on CAN-BUS;

基于CAN总线的云台镜头解码器设计

Auto-measuring system of aerial camera lens applying linear CCD;

利用线阵CCD自动测量航空相机镜头的焦距

Preprocessing algorithms of shot segmentation based on RS theory;

基于RS理论的镜头分割预处理算法

Support vector-based shot clustering algorithm;

一种基于支持向量的镜头聚类算法

A Method of Video Retrieval Based on Shot in Compressed Domain;

一种压缩域中基于镜头的视频检索方法