| 单词 | membrane |
| 释义 | Word Frequency membrane(ˈmɛmbreɪn) noun 1. any thin pliable sheet of material 2. a pliable sheetlike usually fibrous tissue that covers, lines, or connects plant and animal organs or cells 3. biology a double layer of lipid, containing some proteins, that surrounds biological cells and some of their internal structures 4. physics a two-dimensional entity postulated as a fundamental constituent of matter in superstring theories of particle physics 5. a skin of parchment forming part of a roll Word origin C16: from Latin membrāna skin covering a part of the body, from membrum member |
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