pho·to·re·cep·tor 
(fō′tō-rĭ-sĕptər)
(fō′tō-rĭ-sĕptər)n.
1. A nerve ending, cell, or group of cells specialized to sense or receive light.
2. An electronic device that converts light energy into electrical signals.
| 单词 | photoreceptor |
| 释义 | pho·to·re·cep·tor (fō′tō-rĭ-sĕptər)n. 1. A nerve ending, cell, or group of cells specialized to sense or receive light. 2. An electronic device that converts light energy into electrical signals. |
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