单词 | eyespot |
释义 | eye·spot ![]() n. 1. A light-sensitive organelle of certain chiefly unicellular organisms, such as euglenas and some motile algae. 2. A simple visual organ of certain invertebrates, consisting of a cluster of photoreceptor cells and pigment cells. 3. A rounded eyelike marking, as on the wings of certain butterflies. 4. Any of several fungal diseases that affect grasses and are characterized by oval lesions. ![]() on a butterfly wing |
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