| 单词 | photoactivation |
| 释义 | photoactivation —photoactive, adj. —photoactivity, n. /foh'toh ak'teuh vay"sheuhn/, n. Chem. the activation or control of a chemical, chemical reaction, or organism by light, as the activation of chlorophyll by sunlight during photosynthesis. [1920-25; PHOTO- + ACTIVATION] |
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