| 单词 | epidermis |
| 释义 | epidermis noun[SorU] anatomyspecializeduk/ˌep.ɪˈdɜː.mɪs/us/ˌep.əˈdɝː.mɪs/thethinouterlayerof theskin 表皮The skin, & skin colour
epidermis| American Dictionaryepidermis noun[C/U] us/ˌep·ɪˈdɜr·məs/biology thethinouterlayerof theskin Examplesofepidermisepidermis These geometrically regular cells of hypodermis strongly contrasted theepidermis, composed of smaller cells with sinusoidal anticlinal walls. From theCambridge English Corpus The testaepidermisis peculiar in that the outer walls of dry seeds are invaginated, while they bulge outwards in wetted seeds. From theCambridge English Corpus Except immediately beneath the epidermal scales, ribosomes are not generally found within the outerepidermis. From theCambridge English Corpus In general, the outer surface of theepidermisis relatively smooth, although in certain places it may be highly folded. From theCambridge English Corpus There is a diffuse lymphocytic infiltrate in theepidermisextending into the dermis. From theCambridge English Corpus There are no subsidiary cells, and the guard cells appear level with the rest of theepidermis. From theCambridge English Corpus The axis cells are alive, except a part of theepidermis, which is magnified in the inset (cell walls highlighted). From theCambridge English Corpus As seedling growth proceeds, lipoxygenases become confined to cells surrounding the vascular bundle, to theepidermisand to the hypodermis. From theCambridge English Corpus The basement membrane is a zone of 0.1 mm thickness that connects theepidermisto the dermis. From theCambridge English Corpus Structurally, the skin consists ofepidermis, dermis and basement membrane zone. From theCambridge English Corpus Accelerated melanin transfer to keratinocytes then results in a large increase in melanin granules in theepidermis. From theCambridge English Corpus Accelerated melanin transfer to keratinocytes then results in a large increase in melanin granules in theepidermis(fig005hah). From theCambridge English Corpus This relationship in stomatal density between lower and upperepidermisalso held true for shade plants. From theCambridge English Corpus Such preparations are difficult to study pharmacologically because the tegument orepidermisrestricts access of drugs to the muscles. From theCambridge English Corpus Thus, bulge stem cells are multipotent and can give rise toepidermis, hair follicle and sebaceous gland lineages. From theCambridge English Corpus These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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