胚珠的
- 与 胚珠的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Ovary straight, stigma sessile, penicillate-capitate; ovule orthotropous.
子房直,柱头无梗,头状;胚珠直生的。
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Bisexual flowers: stamens 1 or 3, inserted on 1 side of ovary; filaments inconspicuous; connectives conspicuous, if stamens 3, connectives connate at base or free; anthers 1- or 2-loculed, longitudinally dehiscent; pistil 1, 1-carpelled; ovary inferior, 1-loculed; ovule 1, pendulous, orthotropous; style short or absent.
两性花:雄蕊1或者3,在子房的1侧着生;花丝不显著;药隔显著,如果雄蕊3,药隔在基部合生或离生;室花药1或2,纵向开裂;雌蕊1,1心皮;子房下位,1室;胚珠1,下垂,;花柱短或无。
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Ovary superior or semi-inferior, 1-loculed, with 2-9 parietal placentas, rarely incompletely 2-9-celled by placentas protruding deeply into locule; ovules 2 or more on each placenta, orthotropous, anatropous, or hemi-anatropous; styles isomerous with placentas, free or partly to completely united, rarely absent, stigmas small or large, capitate to flattened and branched.
子房上位和半下位,1室,有2-9侧膜胎座,很少不完全的2-9室,胎座凸出深入进子房室;每个胎座内胚珠2或更多,直生,倒生或者半倒生;花柱和胎座同数,离生,或部分到完全合生,很少无花柱,柱头小或者大,头状到扁平或者分枝。
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Ovary superior, 1-loculed; ovules 1 to many; style persistent, short and indistinct or long and slender; stigma capitate, penicillate, 2-lobed or forming 2 filiform branches.
子房上位,1室;胚珠1至多数;花柱宿存,短而不明显或长而纤细;柱头头状,具毛撮,2裂或者形成2丝状的分支。
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Ovary superior; carpels 2, connate, stalked, 1-loculed, glabrous or piliferous, placentation parietal; ovules 2 to numerous, anatropous; style 1, hairy; stigma capitate, shallowly lobed.
子房上位。心皮2,合生,柄,1,具毛的无毛或,侧膜胎座;胚珠2到多数,倒生;花柱1,有毛;柱头头状,浅裂。
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Stamens (5-)8 or 10, distinct, alternately unequal in length; filaments linear or sublinear,± straight. Disk annular, pulvinate, or columnar. Gynoecium 2-5-loculed, syncarpous; radial walls of locules straight; ovules 1 or 2 per locule; style 3-7 × as long as ovary, deciduous in fruit or sometimes basal portion persistent.
雄蕊(5-)8或,离生,交替不等长;花丝线形或近线性,多少直立;花盘环状,枕状,或柱状;雌蕊2-5室,合心皮;子房室径壁直;胚珠每室1或2;花柱长为子房的 3-7 倍,在果期脱落或有时基部宿存。
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Leaves entire or repand; plants sparsely glandular on sepals subapically and pedicels, very rarely throughout; fruiting pedicels (4-)6-12(-15) mm; ovules 40-50 per ovary
叶全缘的或残波状;植株疏生腺体在萼片上近顶端和花梗,极少全部;果梗(4-)6-12(-15)毫米;每子房胚珠40-50 3 O。 eglandulosum 少腺爪花芥
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Fruit narrowly oblong or oblong-obovate, apex winged and/or emarginate or retuse; ovules or seeds more than 12, if less then fruit valves prominently veined.
果狭长圆形或长圆形倒卵形,先端具翅和/或微缺的或微凹;胚珠或种子超过12,如果较不那么果裂爿显著脉。
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Awn 5–6 mm, arising from middle of lemma; glumes smooth or scabrid only on keel.
花瓣1-1.5毫米;每果种子和败育的胚珠24-38;花柱无; 8 D。 rosea 玫红野青茅
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Stamens numerous; anthers elliptic to oblong; filaments linear. Follicles 5--40, sessile, sometimes stipitate, with branching transverse veins, styles distinct or nearly absent; ovules several to many.
花瓣无;雄蕊多;花药椭圆形到长圆形;花丝线形蓇葖果5-40,无梗,有时具柄,具分枝横向脉,花柱离生的或近无;胚珠数枚到多数。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力