film intensity measuring device

例句：

1. 1.The film intensity measuring device is used to measure the brightness of the screen.
   这个电影强度测量装置用来测量屏幕的亮度。
2. 2.The film intensity measuring device was invented by a scientist named Dr. Smith.
   这个电影强度测量装置是由名叫史密斯的科学家发明的。
3. 3.The film intensity measuring device can be used to detect the presence of harmful substances in the air.
   这个电影强度测量装置可以用来检测空气中有害物质的存在。