单词 | chlorophyll |
释义 | Word Frequency chlorophyll or US chlorophyl (ˈklɔːrəfɪl) noun the green pigment of plants and photosynthetic algae and bacteria that traps the energy of sunlight for photosynthesis and exists in several forms, the most abundant being chlorophyll a (C55H72O5N4Mg): used as a colouring agent in medicines or food (E140) Derived forms chlorophylloid (ˈchloroˌphylloid) adjective chlorophyllous (ˌchloroˈphyllous) adjective |
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