近反义词
投影仪的近反义词
投影仪
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词语解释
投影仪[ tóu yǐng yí ]
⒈ 使光通过透明幻灯片或影片的传播，或用晦暗物体(如相片或明信片)上光的反射，映射形象到一个表面(如屏幕)上的光学器械。
英projector;
投影仪：相关造句[ 查看更多 ]
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1、将该偏振方向旋转器用作或投影仪中的偏振转换器，将大大提高系统的光能利用率以及投影系统的对比度。
2、更高一级的是使用两个投影仪和屏幕，可以同时投影两个影像的双投影设备。
3、一盏小型探照灯、一台电脑、一个投影仪、一个音响、一块幕布、一条横幅，这就是三门县沙柳派出所“小陈放映队”的全部家当。
4、通过摄像机和投影仪的透视投影模型，推导了摄像机坐标系、投影仪坐标系和世界坐标系之间的坐标变化关系。
5、小方说，他会将投影仪送给我们，我知道，这差不多就是小方的临别赠言了。