membrane
英 ['membre?n]
美['m?mbren]
- n. 膜；薄膜；羊皮纸
TEM8IELTSGRETOEFL低频词扩展词汇
词态变化
复数:?membranes;形容词:?membranous;
中文词源
membrane 包膜，身体内的膜，植物的细胞膜
来自拉丁语membrana,皮肤，membrum,肢体，四肢，器官，部分。引申词义身体内的膜，植物的细胞膜。
英文词源
- membrane (n.)
- early 15c., "thin layer of skin or tissue," a term in anatomy, from Latin membrana "a skin, membrane; parchment (skin prepared for writing)," from membrum "limb, member of the body" (see member). The etymological sense is "that which covers the members of the body."
双语例句
- 1. The membrane of a bat's wing is interdigital.
- 蝙蝠翅膀的膜是长在趾间的.
来自《现代英汉综合大词典》
- 2. These are substances which specifically latch onto the protein on the cell membrane.
- 这些物质专门依附在细胞膜的蛋白质之上。
来自柯林斯例句
- 3. A vibrating membrane in the ear helps to convey sounds to the brain.
- 耳膜的振动帮助声音传送到大脑.
来自《简明英汉词典》
- 4. Spores form a lipid membrane during the process of reproducing.
- 孢于在生殖过程中形成类脂膜.
来自英汉非文学 - 生命科学 - 预防生物武器
- 5. The apical membrane of the epithelial cells is apparently essential.
- 上皮细胞的顶膜显然是必要的.
来自辞典例句