sepal

['si:pəl]

n.[植]萼片

例句与用法：

The sepals under the flower wilted.

花朵下面的萼片枯萎了。

词形变化：

形容词: sepaled |

n.

【植】萼片

sepal

词形变化：

形容词: sepaled |

sepal['si:pəl; 'sep-]n.1.■【植物学】萼片

1. (Botany)each of the parts of the calyx of a flower, enclosing the petals and typically green and leaf-like
   (植)萼片
   

1. early 19th cent.: from French sépale, modern Latin sepalum, from Greek skepē 'covering', influenced by French pétale 'petal'
   

sepal

名词 sepal:

one of the green parts that form the calyx of a flower

sepal

■any of numerous orchids of the genus Pterostylis having leaves in a basal rosette and green flowers often striped purple or brown or red with the dorsal sepal incurved to form a hood

Pterostylis属的任何一种兰花，基生莲座叶丛，花绿色、常有紫色、褐色或红色条纹，萼片背部向内弯曲成盔状

■any of numerous orchids of the genus Pterostylis having leaves in a basal rosette and green flowers often striped purple or brown or red with the dorsal sepal incurved to form a hood.

Pterostylis属的任何一种兰花，基生莲座叶丛，花绿色、常有紫色、褐色或红色条纹，萼片背部向内弯曲成盔状。

■Herbs annual, with taproots. Leaves palmately 3-sect; segments dissected. Sepals clawed; upper sepal navicular. Petals not spurred; lip large, flabellate, margin denticulate. Carpels 6--13.

一年生草本，具直根。叶掌状3全裂；裂片多裂。萼片瓣爪；上部萼片舟形花瓣无距；唇大，扇形的，边缘具小齿。心皮6-13。

■a long-spurred orchid with base leaves and petals converging under the upper sepal

一种长花距的兰花，有基生叶及靠合在上萼片之下的花瓣

■a long-spurred orchid with base leaves and petals converging under the upper sepal.

一种长花距的兰花，有基生叶及靠合在上萼片之下的花瓣。

■upper sepal cylindric or high galeate, rarely navicular.

上部萼片圆筒状的或高盔状，很少舟形。

■Upper sepal clawed, claw ca. 5 mm.Petals glabrous, high galeate;

上部萼片瓣爪，瓣爪约5毫米。

■upper sepal navicular or navicular-galeate, ca. 1.5 cm high, lower margin 1--1.5 cm.Petals glabrous;

上部萼片舟形或舟形盔状的，约1.5厘米高，下缘1-1.5厘米.花瓣无毛；

■upper sepal navicular or navicular-galeate, 1.3--1.5 cm high, rarely clawed, with a short beak, lower margin 1.3--1.7 cm.Petals ca. 1.9 cm;

上部萼片舟形或舟形盔状的，高的1.3-1.5厘米，很少瓣爪，具一短喙，下缘1.3-1.7厘米花瓣的约1.9厘米的；

■upper sepal navicular or navicular-galeate, beaked, 2--2.3 cm from base to beak.

上部萼片舟形或舟形盔状，具喙，2-2.3厘米从基部到喙。

■upper sepal navicular-galeate or navicular, shortly beaked, 2.7--3.1 cm from base to beak, lower margin erect or concave.

上部萼片舟形的或舟形盔状，具短喙，2.7-3.1厘米从基部到喙，下缘直立或凹。

■upper sepal navicular-galeate or galeate, 1.5--2 cm high, shortly beaked, lower margin 1.4--1.7 cm.

上部萼片舟形盔状或盔状，高的1.5-2厘米，具短喙，下缘1.4-1.7厘米。

■upper sepal navicular-galeate, 1.4--1.5 cm, shortly beaked, 1.4--1.5 cm from base to beak, lower margin concave.

上部萼片舟形盔状，1.4-1.5厘米，具短喙，1.4-1.5厘米从基部到喙，下缘凹。

■upper sepal navicular-galeate, lower margin ca. 2 cm, concave.

上部萼片舟形盔状，下缘约2厘米，凹。

■upper sepal navicular, 1.2--1.6 cm high, 1.3--1.6 cm from base to beak, lower margin oblique upward, curved.

上部萼片舟形，1.2-1.6厘米高，1.3-1.6厘米从基部到喙，下缘斜向上，弄弯。

■upper sepal navicular, 2.5--2.7 cm from base to beak.

上部萼片舟形，2.5-2.7厘米从基部到喙。

■upper sepal navicular, with a beak, lower margin slightly concave, ca. 1.8 cm.

上部萼片舟形，具一具喙，下缘稍凹，约1.8厘米。

■upper sepal navicular, glabrous, lower margin 1.7--2.1 cm, slightly concave.

上部萼片舟形，无毛，下缘1.7-2.1厘米，稍凹。

■upper sepal navicular, abaxially glabrous, shortly beaked, ca. 2 cm from base to beak.

上部萼片舟形，背面无毛，具短喙，约2厘米从基部到喙。

■upper sepal high galeate, 1.7--1.8 cm high, not clawed, beak obliquely downward pointing, 1--1.3 cm from base to beak, lower margin concave.

上部萼片高盔状，1.7-1.8厘米高，不具瓣爪，具喙斜向下指，厘米从基部到喙，凹的下缘。

■upper sepal high galeate, 2.5--3 cm high, lower margin oblique upward, slightly concave, 1.5--1.8 cm.

上部萼片高盔状，2.5-3厘米高，下缘斜向上，稍凹，1.5-1.8厘米。

■upper sepal high galeate, ca. 1.8 cm high, shortly clawed, shortly beaked, ca. 1.5 cm from base to beak, lower margin slightly concave.

上部萼片高盔状，约1.8厘米高，短爪，具短喙，约1.5厘米从基部到喙，下缘稍凹。

■upper sepal galeate-hemispheric, beaked, lower margin suberect.

上面萼片盔状半球形，具喙，下缘近直立。

■upper sepal galeate, 1.3--1.7 cm high, shortly clawed, shortly beaked, 1.4--1.7 cm from base to beak.

上面萼片盔状，1.3-1.7厘米高，短爪，具短喙，1.4-1.7厘米从基部到喙。

■upper sepal galeate, 1.8--2 cm, lower margin ca. 1.6 cm.

上面萼片盔状，1.8-2厘米，下缘约1.6厘米。

■upper sepal galeate, ca. 1.5 high, shortly clawed, ca. 3 mm, beak ca. 1.5 mm, 1.5--1.6 cm from base to beak.

上面萼片盔状，约1.5高，短爪，约3毫米，具喙约1.5毫米，1.5-1.6厘米从基部到喙。

■upper sepal galeate, ca. 1.9 cm high, shortly clawed, ca. 1.6 cm from base to beak, lower margin slightly concave.

上面萼片盔状，约1.9厘米高，短爪，约1.6厘米从基部到喙，下缘稍凹。

■upper sepal galeate, ca. 2.2 cm from base to beak.

上面萼片盔状，约2.2厘米从基部到喙。

■upper sepal galeate, navicular, or falcate, rarely cylindric.

上面萼片盔状，舟形，或镰刀形，很少圆筒状。

■upper sepal galeate, 1.5--2 cm high, shortly beaked, ca. 1.4 cm from base to beak, external margin suberect.

上面萼片盔状，高的1.5-2厘米，具短喙，约1.4厘米从基部到喙，外部边缘的近直立的。

■upper sepal galeate, 2.3--3 cm high, beak ca. 4 mm, 2.4--3 cm from base to beak, lower margin suberect.

上面萼片盔状，高的2.3-3厘米，具喙约4毫米，2.4-3厘米从基部到喙，近直立的下缘。

■upper sepal galeate, ca. 1 cm high, shortly beaked, ca. 1.4 cm from base to beak, lower margin suberect.

上面萼片盔状，高的约1厘米，具短喙，1.4厘米从基部到喙，近直立的下缘的约。

■At the rate of fruit without sepal, Xinshiji was the best pollinator, then Huangguan, and Chili was poorer.

不同品种授粉，果实脱萼率以新世纪为最高，黄冠次之，茌梨最低。

■Sterile flowers usually with 1 expanded sepal, petaloid, margin entire.

不育的花通常具1膨大的萼片，瓣状，边缘全缘。

■;dorsal sepal ovate-cordate, white with purple veins;lateral sepals ovate-lanceolate, green with darker veins.

中萼片卵状心形，白色而有紫红色脉纹，侧萼片卵状披针形，绿色而有暗色脉；

■dorsal sepal ovate-elliptic, 8-9 mm long, navicular, coherent with petals forming a hood.Petals semi-ovate, 8-9 mm long;

中萼片卵状椭圆形，舟状，长8-9毫米，与花瓣粘合呈兜状，花瓣近半卵形，长8-9毫米；

■Flowers yellowish, dorsal sepal oblong, 1.5 cm long, margin thickly red-ciliate;

中萼片长圆形，长1.5厘米，边缘具肥厚的红色缘毛；

■The eroica flower has a tight structure and average one-flower weighs 1.6g, being 49.4% up on that of the Qingdao Dahua. The hops glands with high incense are plentiful,accounting for 45.6% of the sepal area.

但花体紧密,单花平均重达1.6克,比“青岛大花”单花平均重49.4%,蛇麻腺含量丰富,占萼片面积的45.6%,香味浓。

■Entire Describing the margin of a leaf, sepal, or petal that is smooth and undivided.

全缘的：用于描述叶、萼片或花瓣的边缘光滑、无裂片。

■Stem hispid throughout. Corymb retrorsely puberulent. Upper sepal ca. 1.2 cm; spur ca. 2 cm.

具糙硬毛的茎全部。伞房花序反曲被微柔毛。上部萼片约1.2厘米；距约2厘米

■The primordia of sepal occur in early September.

十月上旬花萼原体出现，花冠裂片、第一轮雄蕊、第二轮雄蕊与心皮原体于十月中旬后陆续形成出现。

■Right ventricular outflow tract sepal pacing

右室流出道起搏

■48(47) Leaf blade apex obtuse; sepal margin not ciliolate or glandular.

叶片先端钝；萼片边缘并非具短缘毛的或具腺。

■Leaf blade basally attenuate; cyme 1--3-flowered; sepal vein anastomoses sometimes present.

叶片基部渐狭；聚伞花序1--3花；萼片脉网结有时宿存。(47

■Leaf blade lanceolate to linear-lanceolate; sepals and petals outside farinose-puberulent; sepal margins ciliolate.

叶片披针形的到线状披针形；萼片和花瓣外面具被粉的微柔毛；萼片边缘具短缘毛。

■Lower sepal (lower by resupination) navicular, spurred.

唇瓣(下部反转)舟形，具距。

■Lower sepal purple striate, narrowly funnelform, limb ca. 1.5 cm deep, narrowed into a curved, 2-fid spur ca. as long as limb.

唇瓣具紫色的条纹，狭漏斗状，冠檐约1.5厘米深，缩小进弄弯，2裂的距约等长于冠檐。

■Lower sepal cornute, ca. 2.5 cm deep, narrowed into a curved or incurved spur apically 2-lobed or with a groove;

唇瓣具角状突起，约2.5厘米深，狭窄成一弯曲或弯曲距，顶部2裂或具凹槽；

■Lower sepal cornute, gradually narrowed into an incurved spur;

唇瓣具角状突起，逐渐狭窄成一弯曲的距；

■Lower sepal saccate, abruptly narrowed into an incurved short spur.

唇瓣囊状，突然缩小成一弯曲的短距。