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- A photographic plate or a piece of film so exposed. 软片感光照片底片或电影胶片
- Some distance above the lead block a photographic plate is placed. 在铅块上方某一距离处放一照相底板。
- A photographic plate produced by the wet collodion process. 湿板；湿片(材料设备)湿板照相法所产生的相片板。
- In the mass spectrograph the ions are focused onto a photographic plate. 在质谱仪中，离子聚焦在感光板上。
- To process(a photographic plate or film) too long or in too concentrated a solution. 使显影过度处理（摄影用感光板或胶卷）所用时间太长或所用显影液浓度太高
- Although it is invisible,we know that the ultra-violet is there because it affects a photographic plate. 尽管它是看不见的，但我们知道它是存在的，因为它能依照相底片感光。
- Nowadays the light collected by the lens or mirror of a telescope is directed to a photographic plate rather than to the astronomer's eye. 被望远镜的透镜或反射镜所收集的光线，如今直接射到照相底板上，而不是天文学家的眼睛里。
- Autoradiography A technique whereby a tin slice of tissue containing a radioactive isotope is placed in contact with a photographic plate. 放射自显影术：将含有放射性同位素的一小薄片生物组织与感光层接触的一项技术。
- Although it is invisible, we know that the ultra-violet is there because it affects a photographic plate. 尽管它是看不见的，但我们知道它是存在的，因为它能依照相底片感光。
- At first glance it does not seem that a few black lines on a photographic plate can get us very far in understanding the stars. 乍看起来，似乎看不出照相底版上的几条黑线能给我们多少关于恒星的知识。
- The next thing he found out was that if he put his hand between the rays and a photographic plate, the rays would print a shadow of the bony framework of his hand on the plate. 接着他又发现，当他把手放在射线和摄影感光盘之间时，射线就会将手部骨架的影子印在感光盘上。
- I'd like to enlarge a photograph. 我想放大一张照片。
- He took a photograph of the child. 他给那孩子拍了一张照片。
- My little brother has a photographic memory. 我的小弟弟有着惊人的记忆力。
- A method of producing a three-dimensional image of an object by recording on a photographic plate or film the pattern of interference formed by a split laser beam and then illuminating the pattern either with a laser or with ordinary light. 全息照像术一种再现物体三维空间形象的方法，在底片或版片上记录由分裂的激光光束干扰下的图案，然后再用普通光或感激光显示出该图案
- I took a photograph of my girl friend. 我给女朋友拍了张照片。
- May I ask for a photograph of Mr. Lee? 我能要一张李先生的照片吗?
- A photograph requiring magnification for viewing. 微型照片放大后才看得清楚的照片
- to expose a photographic plate to light 使照相干版曝光
- Try not to jerk the camera when taking a photograph. 拍照时照相机不要晃。
