雌蕊
- 与 雌蕊 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Pistillode 1.5-2 mm in male flowers. Fruit globose, 8-10 mm wide; stipes 5-9 mm.
在雄花内退化雌蕊1.5-2毫米;果球状,8-10毫米宽;柄5-9毫米。
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7 Mm. Pistillodes small, subulate.
退化雌蕊小,钻形。
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SRK gene and SP 11/SCR gene are thought to be two key molecules in SI The protein of SP 11/SCR encoding specifically expressed in the anther tapetum and in pollen.
SRK基因是雌蕊柱头中自交不亲和反应的专一决定因子,编码SP11/SCR基因的蛋白在花药壁和花粉中特异表达。
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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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Scape usually unbranched; involucral bracts 3 or more; pistils and achenes glabrous or pubescent.
花葶通常不分枝;总苞片3或更多;雌蕊和瘦果无毛或短柔毛。
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Flowers small, unisexual. Male flowers: tepals 4; stamens 4; central pistillode present.
花小,单性。雄花花被片4;雄蕊4;中心的退化雌蕊宿存。
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Pistil ca. 1.5-2 cm; corolla white with purple spots, tube 3-3.8 cm, abaxial lip ca. 7 mm; petiole 2-6 cm; leaf blade margin weakly serrate to nearly entire, with vermiform sclereids surrounding vascular bundles; involucre 2-2.5 cm in diam.
约的雌蕊1.5-2厘米;花冠白色具紫色斑点,筒部厘米,背面唇约7毫米;叶柄2-6厘米;叶片边缘身体虚弱的有锯齿到近全缘,具蠕虫状的sclereids 围绕维管束;总苞2-2.5厘米直径 3 Hemiboea bicornuta 台湾半蒴苣苔
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Petals [3 or]4 or 5[-8], fascicles each with many to few stamens with filaments almost free to completely united, or ± completely connate , with anthers 1, 2, 4 or many-celled, basifixed or variously united; fasciclodes 4 or 5, antisepalous and free or ± united or absent; pistillode present or absent.
花瓣 [3或者 ]4或5 [-8],每束簇具很多到少数花丝几乎离生到完全合生的雄蕊,或花丝多少完全合生的,具花药1,2,4或很多,基着或各种地合生;下位腺体4或者5,对萼和离生或者多少合生或无;退化雌蕊宿存或无。
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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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Microscopic observation on anther development process of cytoplasmic male sterile line"1815A"showed that its anther development was inhibited at the stage of archesporial cell differentiation.
以1815A不育系对应的保持系1815B作对照,对不育系进行细胞学观察,结果表明:随着花蕾的发育,败育的雄蕊一直处于孢原细胞时期,不能形成花粉囊并产生花粉母细胞,但雌蕊和维管束组织发育正常。
- 推荐网络例句
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This paper discusses design and realizable methods of remote test output interface from logical design angle.
本文从逻辑设计的角度讨论遥测输出接口的设计及实现方法。
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This also 星体投射plies to buildings, structures and geological features.
这也适用于建筑物和地质特征。
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We all hope for a better life.
我们都希望好的生活。