| 释义 |
lamella
la·mel·la L0028600 (lə-mĕl′ə)n. pl. la·mel·lae (-mĕl′ē′) or la·mel·las One of the thin scales, plates, layers, or membranes in an organism, as one of the gills of a mushroom or one of the thin sheets that make up certain bones.
[Latin lāmella, small thin plate, diminutive of lāmina, thin plate.]
la·mel′lar adj.la·mel′lar·ly adv.lamella (ləˈmɛlə) n, pl -lae (-liː) or -las1. (Anatomy) a thin layer, plate, or membrane, esp any of the calcified layers of which bone is formed2. (Botany) botany a. any of the spore-bearing gills of a mushroomb. any of the membranes in a chloroplastc. Also called: middle lamella a layer of pectin cementing together adjacent cells3. (Architecture) one of a number of timber, metal, or concrete members connected along a pattern of intersecting diagonal lines to form a framed vaulted roof structure4. any thin sheet of material or thin layer in a fluid[C17: New Latin, from Latin, diminutive of lāmina thin plate] laˈmellar, lamellate, lamellose adj laˈmellarly, ˈlamellately adv ˈlamelˌlated adj ˌlamelˈlation n lamellosity nla•mel•la (ləˈmɛl ə)
n., pl. -mel•lae (-ˈmɛl i)
-mel•las. a thin plate, scale, membrane, or layer, as a scale of horny tissue or a mushroom gill. [1670–80; < Latin lāmella, diminutive of lāmina lamina] Thesaurus| Noun | 1. | lamella - any of the radiating leaflike spore-producing structures on the underside of the cap of a mushroom or similar fungusgillplant organ - a functional and structural unit of a plant or fungus | | 2. | lamella - a thin membrane that is one of the calcified layers that form bonesbone, os - rigid connective tissue that makes up the skeleton of vertebratestissue layer, membrane - a pliable sheet of tissue that covers or lines or connects the organs or cells of animals or plants | | 3. | lamella - thin plateplate - a sheet of metal or wood or glass or plastic |
Translationslamella
lamella[lə′mel·ə] (anatomy) A thin scale or plate. (civil engineering) A thin member made of reinforced concrete, metal, or wood that is joined with similar members in an overlapping pattern to form an arch or a vault. lamellaA reinforced concrete, metal, or wood member joined with similar members in a crisscross pattern so as to form an arch or vault.lamella
lamella [lah-mel´ah] (L.) 1. a thin scale or plate, as of bone.2. a medicated disk or wafer to be inserted under the eyelid. adj., adj lamel´lar.circumferential lamella one of the bony plates that underlie the periosteum and endosteum.concentric lamella haversian lamella.endosteal lamella one of the bony plates lying beneath the endosteum.ground lamella interstitial lamella.haversian lamella one of the concentric bony plates surrounding a haversian canal.intermediate lamella (interstitial lamella) one of the bony plates that fill in between the haversian systems.la·mel·la, pl. la·mel·lae (lă-mel'ă, -mel'ē), [TA] 1. A thin sheet or layer (such as occurs in compact bone) or sublayer. 2. A preparation in the form of a medicated gelatin disc, used as a means of making local applications to the conjunctiva in place of solutions. Synonym(s): disc (2) [TA], discus [TA] [L. dim. of lamina, plate, leaf] lamella (lə-mĕl′ə)n. pl. la·mellas or la·mellae (-mĕl′ē) 1. A thin scale, plate, or layer of bone or tissue.2. A medicated gelatin disk, used instead of a solution for application to the conjunctiva.A thin leaf, plate, disk, wafer
Anatomy A concentric ring of matrix surrounding the central canal in an osteon of mature bonela·mel·la, pl. lamellae (lă-melă, -ē) 1. A thin sheet or layer, such as occurs in compact bone. 2. A preparation in the form of a medicated gelatin disc, used as a means of making local applications to the conjunctiva in place of solutions. [L. dim. of lamina, plate, leaf]lamella Any thin plate, layer or sheet, as of bone.lamella or thylakoid a thin layer or plate. The term is used in the plural (lamellae) for: - the sheet-like membranes that occur within the CHLOROPLAST, each of which consists of a pair of membranes with a narrow space between. Some 3000 occur in each chloroplast and their function is to maintain the CHLOROPHYLL molecules within the quantasomes in such a position as to receive the maximum amount of light.
- the gills of a basidiomycete fungus that radiate out from the stalk beneath the cap of the fruit and bear the spores.
- the layers in which the calcified matrix of bone occurs, each some 5 μm thick.
la·mel·la, pl. lamellae (lă-melă, -lē) 1. [TA] Thin sheet or layer or sublayer. 2. Medicated gelatin disc used to make local applications to conjunctiva. [L. dim. of lamina, plate, leaf]lamella
Related to lamella: lamella roof, lamellar boneSynonyms for lamellanoun any of the radiating leaflike spore-producing structures on the underside of the cap of a mushroom or similar fungusSynonymsRelated Wordsnoun a thin membrane that is one of the calcified layers that form bonesRelated Words- bone
- os
- tissue layer
- membrane
noun thin plateRelated Words |