单词 | vacuole |
释义 | vac·u·ole ![]() n. 1. A membrane-bound organelle in the cytoplasm of most cells, especially plant cells, containing water and dissolved substances such as salts, sugars, enzymes, and amino acids. 2. A small extracellular cavity or space within tissues. [French, from Latin vacuus, empty; see VACUUM.] vac′u·olar (-ōlər, -lär′) adj. vac′u·o·lation n. |
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