單詞
membrane
英 ['membre?n]
美['m?mbren]
基本信息
- n. 膜；薄膜；羊皮紙
TEM8IELTSGRETOEFL低頻詞擴展詞匯
詞態(tài)變化
復(fù)數(shù):?membranes;形容詞:?membranous;
中文詞源
membrane 包膜，身體內(nèi)的膜，植物的細胞膜
來自拉丁語membrana,皮膚，membrum,肢體，四肢，器官，部分。引申詞義身體內(nèi)的膜，植物的細胞膜。
英文詞源
- 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."
雙語例句
- 1. The membrane of a bat's wing is interdigital.
- 蝙蝠翅膀的膜是長在趾間的.
來自《現(xiàn)代英漢綜合大詞典》
- 2. These are substances which specifically latch onto the protein on the cell membrane.
- 這些物質(zhì)專門依附在細胞膜的蛋白質(zhì)之上。
來自柯林斯例句
- 3. A vibrating membrane in the ear helps to convey sounds to the brain.
- 耳膜的振動幫助聲音傳送到大腦.
來自《簡明英漢詞典》
- 4. Spores form a lipid membrane during the process of reproducing.
- 孢于在生殖過程中形成類脂膜.
來自英漢非文學(xué) - 生命科學(xué) - 預(yù)防生物武器
- 5. The apical membrane of the epithelial cells is apparently essential.
- 上皮細胞的頂膜顯然是必要的.
來自辭典例句
membrane相關(guān)單詞