photographic plate meaning in English

感光板
照相底板，照相片
照相底片，感光片
照相底片；感光底片
照像底片

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。
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。
Ions of different isotopes converge at different points on the photographic plate .
在照相底板上不同的同位素的离子会聚于不同点。
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。
In photographic photometry we use photographic plates of a certain region of the sky to determine the coordinates of the stars .
在照相测光中，我们利用所拍摄的天空某一区域的照相底片来测定恒星的坐标。

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