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无柱头的

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Gynoecium (2 or)3-5(-15)-carpellate, gynophore present or rarely absent; ovary superior, entire or deeply lobed, generally long styled; placentation basal, axile or parietal, rarely laminar; ovules 1 or 2 or numerous per locule; stigma entire or sometimes shortly divided at apex. Fruit fleshy or non-fleshy, generally a septicidal capsule, rarely a nut with accrescent sepals or a drupe, or separating into up to 15 blackish drupelets on a colored accrescent receptacle.

雌蕊群(2或者) 3-5 (-15)具心皮,雌蕊柄有或有时无;子房上位,全缘的或者深裂,通常有长花柱;胎座式为基底胎座,中轴胎座或者侧膜胎座,很少片状胎座;胚珠1或每子房室或许多的2;柱头全缘或者有时在先端短裂。

Ovary 5-10-loculed; ovules 1 per locule, pendulous; style branches as many as carpels; stigma capitate. Schizocarp ± disk-shaped or globose; mericarps (4-)5-10(-14), sculptured or smooth, sometimes partly membranous, mostly beaked, often with 1 or 2 apical awns, often minutely stellate puberulent, dehiscent or indehiscent. Seeds 1 per mericarp, smooth, glabrous except sometimes for minute hairs around hilum.

子房5-10室;胚珠1每室,下垂;同数的花柱分枝心皮;柱头头状分果多少盘形或者球状的;分果爿(4-)5-10(-14),种子1 每分果爿,平滑,无毛除有时在种脐周围具微小毛。

Female flowers: tepals 5 or 6 or several; carpels 2 or 3; ovary superior, 2- or 3-locular; styles 2 or 3, free, persistent; stigma broadly recurved; interstylar nectaries present or lacking; ovules 2 per locule, pendent, anatropous, bitegmic, crassinucellar; micropyle formed by inner integument or by both integuments.

雌花 花被片5或者6或者几个;心皮2或3;子房上位,室2或3;花柱2-3,离生,宿存;宽的柱头下弯;花柱间的蜜腺有或者无;胚珠每室2,下垂,倒生,具双珠被,具厚珠心;珠孔由内珠被或者两层珠被形成。

Female flowers: sepals 4-8, imbricate, sometimes glandular abaxially; petals absent; disk annular; staminodes sometimes present; ovary (2 or)3(or 4)-locular; ovules 1 per locule; stigmas bifid, spreading.

雌花:萼片4-8,覆瓦状,有时背面具腺;花瓣无;花盘环状有时的退化雄蕊宿存;子房(2或者)室3(或4);胚珠每室1;柱头2裂,平展的。

Petals white; filaments glabrous, connectives broad, square, deltoid, oblong, rarely narrow; stigma mostly penicillate

花瓣白色花丝无毛,宽的药隔,广场,正三角形,长圆形,很少狭窄;柱头主要具毛撮 15 Callisia 洋竹草属

Male flowers yellow, 3 per bract, pedicellate; calyx membranous, cup-shaped, 3-lobed; stamens 3; filaments free; anthers 2-celled, longitudinally dehiscent; pistillode absent.

比男性,每苞片1,有花梗大的雌花;花萼杯状,3 分裂;子房3室,平滑;每室1胚珠;通常的花柱3,离生;柱头外卷,全缘,无腺体。

Hypogynal disk annular, margin fringed; ovary glabrous, stigma not squamate

环状的下位花盘,具流苏的边缘;子房无毛,柱头不具鳞片 27 D。

Ovary superior, 1-loculed, apically with 2 pendulous ovules; styles 2, dissimilar, 1 longer and thicker, cylindric or subclavate, persistent on fruit, other style shorter and thinner, with capitate stigma.

花盘无。子房上位,1室,顶部有2个倒生胚珠;花柱2,不同,1个较长和粗,圆筒状或者近棍棒状,在果期宿存,另外一个花柱较短和较瘦的,有头状的柱头。

Female flowers: perianth membranous, veinless, enlarging with ovary in fruit and enclosing utricle, apex 5-lobed or entire; ovary subovoid, slightly compressed; ovule stalked; style obscure; stigmas 2 or 3, subulate.

雌花: 花被膜,无脉,在果期子房扩大和包围胞果,顶5浅裂或全缘;近卵形的子房,稍压扁;胚珠柄;花柱不明显柱头2或3,钻形。

Stamens 8. Styles 3, elongate; stigmas capitate. Achenes trigonous, not winged or horned at base.

雄蕊8。花柱3,拉长;柱头头状瘦果三棱,无翅或者有角的在基部。

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It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发,分析对称连杆曲线上鲍尔点的产生条件,提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品,年生产总值3000万美元,产品价廉物美、选料上乘、质量保证,深受国内外客户的青睐

The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.

血精的原因很,以良性病变为主。