单词 | lamella |
释义 | lamella /leuh mel"euh/, n. , pl. lamellae /-mel"ee/, lamellas. 1. a thin plate, scale, membrane, or layer, as of bone, tissue, or cell walls. 2. Bot. a. an erect scale or blade inserted at the junction of the claw and limb in some corollas and forming a part of their corona or crown. b. (in mosses) a thin sheet of cells standing up along the midrib of a leaf. 3. Mycol. gill1 (def. 2). 4. Building Trades. a member of wood, metal, or reinforced concrete, joined in a crisscross pattern with other lamellae to form a vault. 5. Ophthalm. a small disk of gelatin and glycerin mixed with a medicinal substance, used as a medicament for the eyes. [1670-80; < L lamella, dim. of lamina LAME2] |
随便看 |
英语词典包含168451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。