- 上表層
- 上表皮
- upper: adj. 1.(更)上面的，上方的，上部的；較高的；上級(jí) ...
- epidermis: n. 【解剖學(xué)】表皮，外皮；【生物學(xué)】表皮層；(貝類的) ...
- epidermis: n. 【解剖學(xué)】表皮，外皮；【生物學(xué)】表皮層；(貝類的)殼。
- a damaged epidermis: 受損傷的表皮
- atrophy of epidermis: 表皮萎縮
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upper epidermis中文什么意思
- 上表層
- 上表皮
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例句與用法
- Condyloma accuminatum has prominent koilocytosis in the upper epidermis that is not found in verruciform xanthoma
尖銳濕疣在上表皮可見(jiàn)明顯的挖空細(xì)胞，無(wú)泡沫細(xì)胞的聚集。 - There are 2 - 3 layers of long - column - shaped palisade tissue under the upper epidermis , and there are a great number of mechanical tissues which made up of vascular bundle sheath
上表皮下方有2 - 3層長(zhǎng)柱形的柵欄組織，在主脈大側(cè)脈外方具有由大量機(jī)械組織組成的束帽或束鞘。 - For amorpha fruticosa linn . , there exists epidermal hair on the upper epidermis , some macro ventilating pit in the spongy tissue , many crystal cells in the phloem of the leaf and around vascular bundles
紫穗槐葉的上表皮有表皮毛，海綿組織局部有大型通氣孔，在葉的主脈韌皮部處和葉柄維管束內(nèi)外都含有許多含晶細(xì)胞。 - Both upper and lower epidermis cells are polygonal or irregular in shape in all species studied . the patterns of anticlinal walls are straight , arched or sinuous , and the raphal cuticular striastriae are occasionally observed on periclinal walls . stomatal apparatus and secretory cells are found on the upper epidermis of several species and on the lower epidermis of all species
結(jié)果表明：這些植物葉片的上、下表皮細(xì)胞呈多邊形或不規(guī)則形，垂周壁式樣為平直、弓形或波浪狀，平周壁偶有脊?fàn)顥l紋；少數(shù)種類上表皮還有氣孔器或分泌細(xì)胞，所有種類下表皮具氣孔器和分泌細(xì)胞；氣孔器類型以平列型和側(cè)列型居多，偶爾有無(wú)規(guī)則型；氣孔極區(qū)呈稍角質(zhì)加厚或棒狀加厚，稀t形加厚。 - The results showed that the differences of leaf thickness , cutin layer thickness , stockade tissue thickness , sponge tissue thickness , ratio of stockade tissue thickness to sponge tissue thickness , tightness of leaf tissue structure , sedimentation of leaf tissue structure and stoma density were significant , while the differences of the sizes of upper epidermis and lower epidermis were not
葉片厚度、角質(zhì)層厚度、柵欄組織厚度、柵欄組織與海綿組織厚度的比值、葉片結(jié)構(gòu)緊密度和氣孔密度等值越大的含笑，受旱危害愈輕，其抗旱性就越強(qiáng)。