查询词典 nectary
- 与 nectary 相关的网络例句 [注:此内容来源于网络,仅供参考]
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An orchid was found with a nectary that was only accessible by way of a long, narrow tube, and Darwin predicted the existence of an insect pollinator with an almost equivalently long tongue.
随著一种需要藉由细长管状物才能吸取其花蜜的兰花的被发现,达尔文预测说,一定存在有一种传递花粉的昆虫,具有细长的口器。
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Petals elliptic to suborbicular, entire, slightly concave or forked-lobed with 2 empty anthers, rarely with a nectary.
花瓣椭圆形到近圆形,全缘,稍凹或分叉浅裂具空花药,很少具蜜腺。
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The three species shared a few common features in the palisade-like epithelial cells, vascular supplies, and nectary openings. However, they showed some differences in longitudinal section and transectinal outline.
这3种植物花蜜腺的栅栏状表皮细胞、维管束和蜜腺开口方式相似,而从纵切面和横切面上观察其结构存在一些差异。
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Petals 5, narrowly obovate or obovate, 5.5--7 × 4--5 mm, nectary pit without a scale, apex rounded.
花瓣5,狭倒卵形或倒卵形, 5.5-7 * 4-5 毫米,蜜槽没有鳞片,先端圆形。
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The cylindraceous nectary encircled the stylar base of each floret.
每小花的花柱基部有圆筒状的蜜腺环绕。
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A transection of nectary ducts suggested a complex and highly proliferated labyrinthine structure.
蜜腺结构由许多腔道组成,这些腔道在横切面上呈现出复杂的发散式迷宫状结构。
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Basing on the nectary structure and polysaccharied changes, it was supposed that storing of per-nectar and decomposing of polysaccharide were conducted in nectariferous tissue. The epidermis was the main place where processing of per-nectar and synthesizing and secreting of nectar were conducted.
根据花外蜜腺的特点及多糖的变化分析,原蜜汁的贮存及多糖的降解主要在产蜜组织细胞中进行,而分泌表皮细胞则是原蜜汁的加工及蜜汁的合成与分泌的主要场所,且分泌细胞内含有浓厚的细胞质,有显著的细胞核和大量的细胞器。
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Bulbs with fleshy, farinaceous scales; perianth segments each with a concave nectary near base adaxially
鳞茎具肉质,粉质的鳞片;有一凹的蜜腺在正面近基部的花被片 17 Fritillaria 贝母属
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Tepals 6, free, white or yellow, sometimes mottled with purple, usually with a nectary, hairs, or lamellae near base adaxially.
花两性 花被片6,离生,白色或黄色,有时具紫色斑点,通常具一蜜腺,毛,或者副花冠裂片在近基部正面。
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Anthers sessile, inserted on perianth lobes, circular, 1-loculed, dehiscence transverse; central nectary present.
花药无梗,着生于花被裂片,圆,1室,开裂横裂;中心的蜜腺宿存。
- 推荐网络例句
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Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.
Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。
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I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.
我来只是现在,'歼灭战perfuming自己与胡努特,那麼,他来到和SAT 。
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The shamrock is the symbol of Ireland and of St.
三叶草是爱尔兰和圣特里克节的标志同时它的寓意是带来幸运。3片心形叶子围绕着一根断茎,深绿色。