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Flowers small to medium-sized, bracteate and often bracteolate, bisexual or unisexual, actinomorphic or rarely zygomorphic, hypogynous to epigynous, floral cup shallow to urn-shaped, sometimes absent; sepals 4 or 5(–10), sometimes absent, imbricate, usually persistent; petals absent or 4 or 5, yellow, white, greenish or red, often ribbonlike and circinate in bud, caducous; stamens 4, 5, or many, free, rarely arranged in 2 whorls with the inner whorl staminodal, development of polyandrous androecia centripetal or centrifugal; anthers basifixed, thecae mostly bisporangiate, each opening by two valves or a simple longitudinal slit, or monosporangiate and opening by a single valve (Exbucklandia, Hamamelis and the genera of the S hemisphere), connective protruding; disk scales sometimes present between stamens and carpels.

花小对中型,具苞片和通常,萼片4或5(-10),有时无,覆瓦状,通常宿存;花瓣无或者4-5,黄色,白色,带绿色或者红,通常在芽期带状的并且拳卷,早落;雄蕊4,5,或者很多,离生,很少2轮生并且退化雄蕊内部轮生,多雄蕊的雄蕊群向心或离花药基着大多为的囊bisporangiate,以二裂爿或一单纵裂缝每开阔的,花盘鳞片有时片在雄蕊和心皮之间存在。

Stamens 10, whorls very unequal in length.

雄蕊10,轮生的不等长。

Any of various plants of the genus Trillium, of North America, the Himalaya Mountains, and eastern Asia, usually having a single cluster of three leaves and a variously colored, three-petaled flower .

延龄草一种延龄草属的植物,产于北美洲、喜马拉雅山脉和东亚,通常有三片轮生的叶和各种颜色的三瓣花

Stamens 4(or 5), whorls equal in shape and length; anthers apically attenuate, curved or geniculate, divergent at base, dehiscence poricidal; connective slightly inflated, not appendaged at base.

雄蕊4(或5),轮生的等长在外形上和长度;顶部渐狭的花药,弄弯或膝曲,分叉在基部,孔裂的开裂;药隔稍膨大,无附属物在基部。

Filaments without hairs; staminodes not awned; plant not spinous.

草本水生;轮生的叶,叶片具引发关闭叶片的敏感毛;子房5具心皮;蒴果不裂 8

Any of various trees and shrubs of the genus Casuarina having jointed horsetaillike stems and whorls of scalelike leaves; some yield heavy hardwood.

木麻黄属的任何一种乔木和灌木,具节的马尾状的茎产生轮生的鳞片状的叶;某些种可得到重而硬的木材。

Stamens 5–10, hypogynous or perigynous, in 2 whorls alternately longer and shorter, those opposite petals often shorter and abortive; filaments free or shortly connate at base; anthers didymous, dorsifixed in proximal 1/2, introrse, short, dehiscing longitudinally.

雄蕊5-10,下位或周位,2轮,一轮较长,一轮较短,与花瓣对生的通常短并且败育;短的花丝离生或在基部合生;花药成双,在近端1/2背着,向内,短,纵向开裂。

Ultimate leaf segments linear, 1–2 mm, branchlets often verticillate; bracteoles deciduous.

线形的末级叶裂片,1-2毫米,轮生的小枝通常;小苞片脱落。

Leaves verticillate and alternate apically on stems, verticillate basally on old stems

轮生和互生的叶顶部在茎上,基部在老茎上轮生 87 S。 dimorphophyllum 二型叶景天

A prostrate, mat-forming annual plant widespread as a weed throughout North America and having whorled leaves and small, greenish-white flowers.

轮生粟米草一种属匍匐的、可做草席的一年生杂草,广泛分布在北美洲,生有轮生叶和细小的绿白色花

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推荐网络例句

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失

But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.

但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。