花粉块
- 与 花粉块 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Pollen granular, united into pollinia attached to a retinaculum through a caudicle; filaments connate into a gynostegium.
花粉颗粒状,通过一花粉块柄合并成花粉块着生retinaculum;花丝合生成为一合蕊冠。
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Anther appendages membranous; pollinia 2 per pollinarium, waxy, pendulous, caudicle slender.
花药附属物膜质;花粉块2 每pollinarium,腊制,下垂,纤巧的花粉块柄。
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Stamens 5, usually inserted at base of corolla tube and adhering to stigma head to form gynostegium; filaments usually connate to form a tube enclosing ovaries; anthers 4-celled (Periplocoideae and Secamonoideae) or 2-celled, often with a membranous apical appendage; pollen tetrads contained loosely on a spatulate translator with a basal corpusculum, or pollen united into waxy pollinia, each attached through a caudicle to the retinaculum between adjacent anthers to form a pollinarium, pollinia 2 or 4 per pollinarium.
雄蕊5,着生于花冠筒的基部,与柱头贴生,和柱头粘生,形成合蕊柱;花丝通常合生成管包围子房;花药4室(Periplocoideae和Secamonoideae)或者2室的,通常有一膜质的顶端附属物;四合花粉松散地着生于匙形的载粉器上,具有着粉腺体,或者花粉合生成腊质的花粉块,通过花粉块柄与系接于着粉腺上,每个花药有花粉块2个或4个。
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Anthers short, appendages arching over stigma head; pollinia 2 per pollinarium, horizontal, suberect, rarely erect, caudicles ascending or suberect, retinaculum small.
花药短,附属物在柱头头状花序上方拱起;花粉块2 每pollinarium,水平,近直立,很少直立,花粉块柄上升或近直立,小的retinaculum。
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Anthers rhomboid; pollinia subglobose, subhorizontal, caudicles ascending, retinaculum ellipsoid.
花药斜方形;近球形的花粉块,上升的近水平,花粉块柄,retinaculum 椭圆体。
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Using light,transmission and scanning electron microscopy,the development of the polli- nium of Goodyera proceraHooker.was investigated.
兰花的花粉在成熟时一般并不形成单个花粉粒,而是形成花粉块依赖昆虫传播的。
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Anthers erect, with apical membrane overlying stigma head; pollinia 2 per pollinarium, margin translucent, caudicles enlarged at apex, erect.
花药直立,具顶端的膜overlying柱头头状花序;花粉块2 每pollinarium,半透明的空白边,花粉块柄放大在先端,直立。
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Anther appendages membranous, ovate, overlying stigma head; pollinia 2 per pollinarium, oblong, horizontal, caudicles obliquely ascending.
花药附属物膜质,卵形,柱头头状花序;花粉块2 每pollinarium,长方形,水平,斜升的花粉块柄。
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After the aggregates have formed the sporogenous cells inside the- aggregates(which could now be called massulae)divide to form numerous pollen mother cells.
在文献中有关兰花花粉块的成熟结构的描述已有很多一刃,但有关兰花花粉块的形成过程的报道
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A mass of coherent pollen grains,found in the flowers of orchids and milkweeds.
花粉块由有粘性的花粉粒形成的块,常见于兰花和马利筋花中
- 推荐网络例句
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On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.
另一方面,更重要的是由于城市住房是一种异质性产品。
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Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.
气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。
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You rap, you know we are not so good at rapping, huh?
你唱吧,你也知道我们并不那么擅长说唱,对吧?