查询词典 petioles

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。

Nutrient Components in Leaflets and Petioles of Water Dropwort;2. Establishment of regeneration system of 'Alachua' was carried out using petioles as explants.

以圆叶葡萄'Alachua'的叶柄为外植体，通过对基本培养基、激素种类及浓度组合的筛选，研究圆叶葡萄Alachua再生体系的建立。

No callus could be induced from leaf or petiole explants of varieties F30 and Ⅱ cultured on MS medium if supplemented alone with 6-bezyladenine （6-BA） or thidiazuron, or kinetin. However, the calli were induced on MS medium containing 2.0 mg L-1 6-BA and 0.5 mg L-1 NAA （α-naphthaleneacetic acid）, and the calli derived from petioles of variety Ⅱ could produce redifferentiated shoots, but of variety F30 could not. The later could only produce shoots directly from the base of the petioles.

将品种F30和Ⅱ的叶片和带叶叶柄接种到含不同浓度单一细胞分裂素（6-BA、TDZ、KT）的MS培养基上培养，均未能诱导出愈伤组织，而在含2.0mgL-1 6-BA＋0.5mgL-1 NAA的培养基上可以诱导出愈伤组织，且由品种Ⅱ叶柄诱导产生的愈伤组织可再分化出芽，品种F30诱导的愈伤组织却不能分化，但在其叶柄基部可直接出芽。

Basal leaves 2-6, long petiolate; stipules over 1/2 adnate to petioles, broadly lanceolate, membranous, margin sparsely denticulate and ciliate or entire, apex acuminate; petioles 3-9 cm at anthesis, usually green, sometimes purplish, glabrous, nitid, elongated at fruiting to more than 20 cm; leaf blade glabrous on both surfaces or pubescent along veins, 3-sect, segments shortly stipitate, lateral segments deeply 2-fid, central segment deeply 2- or 3-fid, terminal lobes highly variable in shape and size, ovate-lanceolate, lanceolate, oblong, or linear-lanceolate, margin irregularly dentate or shallowly divided, sometimes triparted to pinnatiparted or 3-lobed, apex obtuse or acute.

基生叶2-6，具长叶柄；托叶超过1/2的贴生至叶柄，宽披针形，膜，边缘疏生细齿和具缘毛或全缘，先端渐尖；叶柄3-9厘米在花期，通常绿色，有时略带紫色，无毛，有光泽的，在果期拉长到超过20厘米；叶片两面无毛沿脉具短柔毛，3全裂，裂片具短柄，侧裂片2深裂，中裂片2或3深裂，顶裂片形状和大小极易变，卵状披针形，披针形，长圆形，或线状披针形，边缘不规则牙齿或浅裂，有时3深裂到羽状深裂或3浅裂，先端钝或锐尖。

Leaves paripinnate, alternate, 25-40 cm with petioles; axis and petioles grayish yellow tomentose; leaflets usually 4 pairs, opposite; petiolules 3-4 mm, densely tomentose; blades adaxially deep green, oblong or ovate-oblong, 13-30 × 5-11 cm, papery, abaxially sparsely tomentose along midveins and lateral veins, adaxially sparsely tomentose along midveins, or glabrous on both sides, lateral veins 17-22 pairs, prominent on both sides when dry, base slightly cordate, margin entire, apex caudate-acuminate. Inflorescence racemose or thyrsoid, on stems and old branches, 1.5-4 cm, densely grayish yellow to grayish brown pubescent.

偶数羽状的叶子，互生，25-40厘米叶柄；轴和叶柄淡灰黄色被绒毛；通常的小叶4 对，对生；小叶柄3-4毫米，密被绒毛；叶片正面深的绿色，长圆形或卵形长圆形， 13-30 * 5-11 厘米，纸质，沿着中脉和侧脉被绒毛的背面稀疏，正面沿着中脉的稀疏绒毛，花序总状或聚伞圆锥状的，在茎和老枝上生，1.5-4厘米，密被淡灰黄色到淡灰棕色短柔毛。

Leaf blade glabrous or sparsely puberulous; petioles, pedicels, and sepals glabrous, or sometimes petioles ± puberulous

叶片无毛的或疏生微柔毛；叶柄，花梗，并且无毛的萼片，叶柄多少被微柔毛的有时或 38

Anatomical characters that are of significance are terminal sclereids, druses in epidermalcells, trichomes, brachysclereids in parenchymatous tissues of midribs and petioles, and theshape of midribs and petioles in transverse sections.

有意义的解剖学特征是：末端石细胞，表皮细胞的晶簇，毛状体，在中脉和叶柄的薄壁组织内的短石细胞以及中脉和叶柄横切面的形状。

Stems 18-100(-160) cm tall, well-branched above, densely gray villous on lower part, mixed above with short glandular hairs, often with raised lines decurrent from margins of petioles. Leaves subsessile or lower ones with petioles 1-3 mm; cauline blade lanceolate-elliptic to narrowly lanceolate or oblong-lanceolate, 3-12 × 0.5-2.5 cm, both surfaces villous, base usually rounded, margin denticulate with 15-60 teeth per side, apex subacute.

茎18-100(-160)厘米高，在上面的多分枝，叶近无柄或下部的具叶柄1-3毫米；茎生叶披针形椭圆的到狭披针形或者长圆状披针形， 3-12 * 0.5-2.5 两面，厘米具长柔毛，基部通常圆形，边缘具小齿具齿每边，近尖的先端。

Results showed that the needle crystal of calcium oxalate hydrate(C2CaO4·H2O)was one of the major stimulating components of fresh taro leaf petioles,and its shape,and contents related to the stimulation of fresh taro leaf petioles.

结果显示：芋杆中含有的草酸钙针晶为芋杆的主要刺激性成分之一，其晶形、含量与芋杆的刺激性有关。

It is attempted to analyse essential mineral elements like K, Mg, Cu, Zn, Ca and P in the cell wall of aerenchyma cells in petioles of S.

结果发现，在叶柄发育的早期，通气组织细胞壁的K和Cl含量很高，分别高达36％和4.3％细胞壁干重。

His female bullfighter Lydia gradually Health love, but she was in a vegetative state after the Bulls Zhuangcheng away from her, just because Lydia's ex-boyfriend showed more affectionate than he is like love.

他对女斗牛士莉迪亚渐生爱意，却在她被公牛撞成植物人后离她而去，仅仅因为莉迪亚的前男友表现出好似比他更深情的爱。

I know of none which are not easy to answer, but what I am trying to do now is only by a series of hints to throw some light on the narrow path of legal doctrine, and upon two pitfalls which, as it seems to me, lie perilously near to it.

我不认为有什么难以回答的问题，但我现在要做的仅仅是通过一系列线索，来给法律理论的狭窄路径以及在我看来离它近得危险的两个陷阱提供一些启示。