单词 | tonoplast |
释义 | tonoplast/ˈtəʊnə(ʊ)plast / /ˈtəʊnə(ʊ)plɑːst/noun Botany A membrane which bounds the chief vacuole of a plant cell.However, these cells had a continuous layer of smooth plasma membrane, and central vacuoles had distinct tonoplasts....
OriginLate 19th century: from Greek tonos 'tension, tone' + plastos 'formed'. |
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