单词	photocell
释义	photocell /ˈfəʊtəʊsɛl / noun Short for photoelectric cell.The receiver uses a photocell or photodiode to detect the light.... The light passing through each filter is detected by the photocell, where it is converted to an electrical pulse. In the presence of a magnetic field, the amount of laser light that is absorbed by the atoms changes and this is detected by a photocell.
随便看	over-tedious overteem overteeming overtell over-tender over-tenderness over the air over-the-board over the counter over the fence over the hill over the hump over the long haul over the moon over the odds over there over-the-road over the sticks over the top over the transom over the wicket overthink overthought over-thoughtful overthrow

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