stipule

stipule

美 　英 ['stɪpjuːl]

• n.【植】托叶
• 网络叶托；托葉

词形变化

复数：stipules  

英汉解释

n.

1. 【植】托叶

英英解释

n.	1. either of a pair of small growths at the base of a leaf stalk or stem that resemble leaves

例句

Stipule A modified leaf found as an outgrowth from the petiole or leaf base.

由叶柄或叶基部生长出的变态的叶，为发育产生的外部结构。

true stipules absent, sometimes a stipule-like sheath present at base of petiole.

托叶无，有时在叶柄的基部有一个托叶状的鞘。

stipule, when present, caducous or persistent.

托叶，当存在时，早落或宿存。

Stipule and the rachis base gather live, the edge bamboo splint dentate fission, has the glandular hair .

托叶与叶轴基部合生，边缘篾齿状分裂，有腺毛。

Complete leaf composed of petiole , blade and stipule .

缺乏叶柄、叶片和托叶中的任何一部分或二部分。

stipule united with petiole, obsolete.

托叶与叶柄合生，废退。

Yeh Chang-long round or oval-shaped round, stipule lanceolate, dry off.

叶长圆形或椭圆状长圆形，托叶披针形，旱落。

Stipule adnate to petiole.

托叶贴生到叶柄。

Terminal bud at first enclosed by stipule, later free.

顶芽最初被托叶包围，后来分离。

Stipule narrowly oblong, ca. 1 cm.

托叶狭长圆形，约1厘米。

Stipule ovate; leaf blade orbicular, palmately 5-9-lobed.

托叶卵形叶片圆形，掌状有叶5-9。

Leaves alternate; stipule sessile, usually ciliate, persistent;

叶互生托叶无柄，通常纤毛，持久；

Leaves alternate; stipule ovate-oblique, margin serrate, apex acuminate;

叶互生斜托叶卵形，边缘有锯齿，先端渐尖；

Trees deciduous. Leaves alternate; stipule caducous;

落叶乔木叶互生托叶早落；

Leaves alternate; stipule minute, caducous;

叶互生托叶分钟，早落；

stipule absent. Flowers bisexual, 5-merous, in axillary cymes, rarely solitary;

无托叶花两性，5瓣，在腋生的聚伞花序，很少单生里；

Leaves basal, dense, petiolate, circinately 2-folded toward stipule when young;

叶基生，紧密，，环状2折叠朝幼时托叶；

Stipule filiform, ca. 4 mm, usually caducous;

托叶丝状，约4毫米，通常早落；

Stipule filiform, 7-10 mm, sparsely hirsute;

托叶丝状，7-10毫米，疏生长硬毛；

branchlets and petioles velutinous, hairs ca. 3 mm. Stipule filiform, ca. 5 mm;

天鹅绒似的小枝和叶柄，大约3毫米托叶丝状，约5毫米的头发；

Stipule filiform, 2-3 mm, sparsely pilose;

托叶丝状，2-3毫米，疏生柔毛；

Stipule filiform, 3-7 mm, pilose;

托叶丝状，3-7毫米，具柔毛；