Petioles
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n.【植】叶柄；【动】(昆虫的)柄
双语例句
1.Yousee,it'sblooming at the petiolesDepartment,set off a pair inthegreen leavesdonotshowtheirbeauty.你看，它的花开在叶柄处，掩映在绿叶丛中，并不显示自己的美丽。www.ywfob.com2.Rhizomeswelldeveloped,horizontal,sheathedbya fewblackishremainsofoldpetioles,usuallybranched.根状茎发育良好，通过旧的叶柄，通常分枝的一些微黑的残余水平，具鞘。www.flora.ac.cn3.Current yearbranchlets,terminal buds,petioles,andabaxialsurfaceofleaf bladespubescentorat leastterminal budspubescent.当年小枝，顶芽，叶柄和叶背面短柔毛或至少顶芽短柔毛。www.flora.ac.cn4.Description:Shrubs, up to 2mtall;youngtwigs,petiolesandpedunclesrustytomentose.形态特徵：灌木，高达2米；当年小枝、叶柄和总花梗被簇状绣色绒毛。5.Theentireplantisusedforfatteninglivestock,andasgreenmanure.Theyoungleavesandpetiolesaresometimesusedasavegetable.全株用于养肥家畜，和作为绿色的肥料。幼叶和叶柄有时被作为一种蔬菜使用。www.flora.ac.cn6.Herbsperennial,sometimespulvinate,withwell-developed,thickcaudexcoveredwithpetiolesofpreviousyears.有时，多年生草本，具发育良好，厚块根为叶柄的第二年所覆盖。www.flora.ac.cn7.Herbsperennial,withalongstockformedbyoverlappingpetiolesandbasalbudscales,basewithfibrousremainsofleaves.多年生草本，一份长股票通过重叠叶柄和基部的芽鳞，基部具叶的纤维状的残余形成的具。www.flora.ac.cn8.stems,petioles,abaxialleafblade,andpeduncleofmalecymesdenselycoveredwithvillousmulticellularhairs.茎，叶柄，背面的叶片和雄性聚伞花序密被具长柔毛多细胞的毛的花序梗。www.flora.ac.cn9.Youngbranches,annualbranches,andpetiolessparselyordenselygrayishpubescent; pedicels sparsely puberulent.浓密的幼枝，一年生枝和叶柄疏生或浅灰色的短柔毛；花梗疏生微柔毛。www.flora.ac.cn10.twigs,buds,petioles, abaxial surfaces of leavesandpedunclescoveredwithyellowishbrownrigidhairs.小枝､芽､叶柄､叶背和花梗均被黄棕色糙伏毛。1
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权威例句
Heat shock reduces browning of fresh-cut celery petiolesPlasticity of internodes and petioles in prostrate and erect Potentilla species.
Characteristics of C4 photosynthesis in stems and petioles of C3 flowering plants
Characteristics of C[sub 4] photosynthesis in stems and petioles of C[sub 3] flowering plants
Drought-Induced Xylem Dysfunction in Petioles, Branches, and Roots of Populus balsamifera L. And Alnus glutinosa (L.) Gaertn.
Leaf size modifies support biomass distribution among stems, petioles and mid-ribs in temperate plants
Identification of betalains from petioles of differently colored Swiss chard (Beta vulgaris L. ssp. cicla [L.] Alef. Cv. Bright Ligh...
Dynamic changes in hydraulic conductivity in petioles of two savanna tree species: factors and mechanisms contributing to the refill...
Cryo-scanning electron microscopy observations of vessel content during transpiration in walnut petioles. Facts or artefacts?
The roles of ethylene, auxin, abscisic acid, and gibberellin in the hyponastic growth of submerged Rumex palustis petioles
1. Leaves develop chlorosis; stems are short and slender, and anthocyanin discoloration occurs on stems, petioles, and lower leaf surfaces.
叶片变得萎黄，茎短而纤细，并且在茎、叶柄和叶片下表面会出现花青素变色。
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2. Petioles and sepals persistently lanate.
叶柄和萼片持续具绵状毛。
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3. Flowering stems and petioles spreading villous and pubescent.
花茎和叶柄开展长柔毛和短柔毛。
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4. Rate of bud regeneration of'Ruby Seedless'was greater from leaves than petioles.
“红宝石无核”的叶柄不定芽再生率远远低于其叶片。
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5. Phyllodes are analogous to leaf blades, but are derived from petioles (leaf stalks).
叶状柄与叶片是同功器官，但它源于叶柄。
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6. The results showed that leaf spot of P. canariensis mainly occurred on leaves and petioles.
结果表明，加那利海枣叶斑病主要发生在叶片和叶柄。
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7. Leaf blade and petioles puberulent to woolly at least along veins; anthers globose or reniform.
对具绵状毛的至少沿脉被微柔毛的叶片和叶柄；花药球状的或肾形。
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8. High yield with wide petioles and large leaves, resistant to mildew, suitable for fresh and processing.
叶柄粗，叶片宽大肥厚，株型直立，商品性极好，抗霜霉病，特别适于鲜食或加工生产。
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9. The crystals exist in parenchyma cells of its petioles. Its petioles have big vessels and much aerenchyma.
叶柄薄壁细胞存在晶体，叶柄的导管管径比较大，有大量的通气组织。
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10. Description: Scandent subshrubs, to 2 m tall, stems, petioles , and inflorescences thin pubescent, glabrescent.
形态特征：攀援灌木，长达2米，茎、叶柄和花序疏被柔毛。
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11. The rate of positive samples was 100% by the ELISA among 30 stems, petioles and veins from naturally diseased cottons.
在测定的30份大田病株茎杆、叶柄、叶脉样品中，阳性样品率为100%。
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12. In stems and petioles, slime hairs were found on certain specialized smaller epidermal cells only, which are uncertain on pedicels.
在茎和叶柄上，粘液毛发生于某些特化的小型表皮细胞上，花柄表皮上有无特化的细胞，尚未确定。
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13. To establish the technical system of rapid propagation, the young leaves, petioles, and stems with buds of Anthurium andraeanum were cultured.
以安祖花的叶片、叶柄、带腋芽茎段为外植体进行组织培养，对其快速繁殖进行了研究。
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14. Mature larvae usually leaves the victim or the back of the leaves, petioles, veins and weeds on a thin silk cocoon so pupation, pupal stage 5-15 days.
老熟幼虫一般在被害叶片背面或枯叶、叶柄、叶脉及杂草上吐丝做薄茧化蛹，蛹期5 - 15天。
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15. Large leaves with erect petioles, bolting resistance, suitable for summer cultivation, growing vigorously, about 30-40 days from sowing to harvesting.
植株长势强，叶片宽大深绿，叶柄较短，株型直立，株高30厘米左右。耐热抗抽苔，冷凉地区适合夏季生产，播种后30 - 40天收获。
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16. The NWSN /total nitrogen ratio was bigger than 90 % in trifoliolates, higher than that in stems and that in petioles, but they changed hardly with growing stages.
植株各部位非水溶性氮含量占全氮的比例，叶片在90%以上，高于茎和叶柄，随生育时期变动很小。
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17. The paper studied effects of GA_3 and IAA on cellulase activity in abscission zone from petiole of primary leaves of bean, cotyledon petioles and boll petioles of cotton.
赤霉酸（GA_3）处理菜豆叶柄和棉苗子叶柄外植体，离区的纤维素酶活力增加，而吲哚乙酸（IAA）则抑制离区纤维索酶的活力。
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18. Vigorous growth, erect phyllome with tough petioles, tolerance to shipping, bolting resistance, suitable for summer cultivation in cool area, about 30 days from sowing to harvesting.
植株长势强，株形直立，叶柄长，有韧性，易捆扎，耐运输。株高30厘米左右。该品种耐热抗抽苔，冷凉地区适合夏季生产，种后30天左右收获。
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19. Vigorous growth, erect phyllome with tough petioles, tolerance to shipping, bolting resistance, suitable for summer cultivation in cool area, about 30 days from sowing to harvesting.
植株长势强，株形直立，叶柄长，有韧性，易捆扎，耐运输。株高30厘米左右。该品种耐热抗抽苔，冷凉地区适合夏季生产，种后30天左右收获。
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Petioles
