| 单词 | cell membrane |
| 释义 | > as lemmascell membrane cell membrane n. Biology a thin, semipermeable lipid bilayer with incorporated proteins which encloses a cell and regulates the flow of materials in and out; cf. membrane n. 1e. ΚΠ 1840 M. Barry in Philos. Trans. (Royal Soc.) 130 603 The thickening of the wall is not a thickening of the cell-membrane itself. 1913 W. E. Kellicott Textbk. Gen. Embryol. ii. 34 Such a cell would consist of a spheroidal or irregular mass of protoplasm, limited by a definite cell membrane or cell wall. 2006 New Scientist 18 Feb. 38/1 The ‘minisleep’ mutant carries a change to a single gene, encoding a protein involved in potassium transport across cell membranes. < as lemmas |
| 随便看 |
英语词典包含1132095条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。