头状花序
- 与 头状花序 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Plant monoecious. Male flowers sometimes solitary, sometimes in a thyrse 5-7 cm, 2-3 cm in diam.; pedicels 0.8-1.5 cm; sepals 2 large, 2 small; petals orange, obovate, 1-5 × as long as sepals; stamen fascicles stalk 2-3 mm, each fascicle with 50 anthers; anthers aggregated into a head, 2-celled, cells longitudinally dehiscent; pistillode columnar; stigma distinctly peltate, 4-lobed.
雌雄同株;雄花有时单生,有时在一聚伞圆锥花序内5-7厘米,直径2-3厘米;花梗0.8-1.5厘米;大的萼片2,小的2;花瓣橙,倒卵形,长为萼片的1-5 倍;雄蕊束簇柄2-3毫米,每束簇具50花药;花药聚生为头状花序,2室,室纵向开裂;退化雌蕊柱状;柱头清楚的盾形,4裂。
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Ovaries 2, distinct; ovules 2 per locule. Style filiform; pistil head thickened, with a short basal collar and apiculate apex.
子房2,离生;每室2胚株花柱丝状雌蕊头状花序加厚,具一短基部叶颈和具细尖先端。
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Stigma head depressed, hemispherical or short conical, not long beaked.
柱头头状花序下凹的,圆锥状的半球形或短,具喙的长的不。
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Flowers 2- or 3-merous, bracteate, with both sexes usually in same head.
花2- 3数,具苞片,在同一头状花序内通常有两种性别的花。
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Any of several plants of the genus Brodiaea having basal grasslike leaves and globose flower heads on leafless stems resembling those of genus Allium.
卜若地属几种植物中的任何一种,具基生草状叶,在类似葱属植物的无叶的茎干上长有球形的头状花序。
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Any of several shrubby herbs or subshrubs of the genus Chrysopsis having bright golden-yellow flower heads that resemble asters; throughout much of United States and into Canada.
一种金菊属草本植物或半灌木,有金黄色、类似紫苑的头状花序;从美国的大部一直延伸到加拿大。
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Hairy perennial with yellow flower heads in branched clusters; found almost everywhere in dry places from Canada to west central and western United States; sometimes placed in genus Chrysopsis.
有毛的多年生植物,有黄色的头状花序;遍及加拿大到美国中西部和西部的干燥地区;有时归入金菊属。
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Stamens inserted at apex of corolla tube; filaments short; anthers sagittate, connivent, adherent to pistil head, spurred at base; disc absent.
雄蕊花冠筒的着生的在先端;花丝短花药箭头形,靠合,对雌蕊头状花序,基部具距附着;花盘无。
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Stamens inserted at apex of corolla tube; filaments short; anthers exserted, sagittate, connivent at middle, adherent to pistil head, cells spurred at base; disc 5-parted.
雄蕊花冠筒的着生的在先端;花丝短花药外露,箭头形,靠合的在中部,对雌蕊头状花序,室基部具距附着;花盘5深裂。
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Stamens inserted near base or middle of corolla tube; anthers sagittate, connivent, adherent to pistil head, cells spurred at base; disc ringlike, fleshy, shorter than ovary, apex 5-cleft.
雄蕊花冠筒的着生的近基部或中间;花药箭头形,靠合,对雌蕊头状花序,室基部具距附着;花盘环形,肉质,短于子房,先端半裂。
- 推荐网络例句
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However, as the name(read-only memory)implies, CD disks cannot be written onorchanged in any way.
然而,正如其名字所指出的那样,CD盘不能写,也不能用任何方式改变其内容。
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Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.
镀锌钢托盘多用于出口,替代木托盘,免薰蒸,符合欧盟、北美各国对出口货物包装材料的法令要求;喷涂钢托盘适用于重载上货架之用,托盘表面根据需要制作成平板状、波纹状及间隔形式,满足不同的使用要求。
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A single payment file can be uploaded from an ERP system to effect all pan-China RMB payments and overseas payments in all currencies.
付款指令文件可从您的 ERP 系统上传到我们的电子银行系统来只是国内及对海外各种币种付款。