单词 | periplast |
释义 | Word Frequency periplast(ˈpɛrɪˌplæst) noun biology 1. the hard and plated cell wall of a single-celled organism 2. obsolete any cell wall 3. obsolete (inT.H. Huxley's terminology) the intercellular material surrounding both animal and plant cells, seen as responsible for nutrition and growth |
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