胎座的
- 与 胎座的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Starch grains present in the embryo sac and placenta are utilized by the embryo.
存在于胚囊和胎座中的淀粉粒为胚胎所利用。
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Ovary 3-loculed or incompletely so; placentation basal or axile.
子房3室的或不完全如此的;基生胎座或中轴胎座。
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Marginal placentation also occurs in apocarpous polycarpellary ovaries of LEGUMES but various types of placentation are seen in syncarpous ovaries.
边缘胎座式也见于豆科植物心皮离生的多心皮子房中,但在心皮合生的子房中也有不同的胎座类型。
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Ovary entire,(2 or)3-carpellate, 1-locular; ovules many, on parietal to basal placentas; style inserted at apex of ovary, persistent; stigma punctiform.
全缘的子房,(2或)3具心皮,1室;胚珠很多,侧膜胎座到基生胎座;花柱着生的在子房先端,宿存;柱头点状。
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Ovary superior, 3-loculed and placentation axile or 1-loculed and placentation parietal; ovules numerous per locule or 1 and pendulous, anatropous.
子房上位,3室的中轴胎座,或者1室的侧膜胎座;每室胚珠多数或者1个下垂的倒生胚珠。
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Ovary 1-locular and 2 placentas parietal (or 2-locular and placentas axile).
1室的子房和2侧膜胎座(2室的或和中轴胎座)。
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The other six bundles,which were nearly round,continuously expanded towards the top,of which three bundles entered the ovary wall after extended into the locule region to become the carpellary dorsal bundles which finally entered the style,of which the other three moved to center to become the placenta vascular bundles which were absent at the top of the locule.
另6枚近圆束形的维管束一直在中央向上延伸,进入子房室区后,其中3枚进入子房壁,成为3束心皮背束,最后3束心皮背束进入花柱成为花柱维管束,另3枚聚向中央,成为胎座维管束,胎座维管束至子房室顶部时消失。
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Carpels 2, rarely 3-5(-10), usually ± connate; ovary superior or semi-inferior to inferior, 2- or 3-5(-10)-loculed with axile placentation, or 1-loculed with parietal placentation, rarely with apical placentation; ovules usually many, 2- to many seriate, crassinucellate or tenuinucellate, sometimes with transitional forms; integument 1- or 2-seriate; styles free or ± connate.
心皮2,很少3-5(-10),通常多少合生;半不如下位的子房上位或,2-或3-5-10室具中轴胎座,或1室具侧膜胎座,很少具顶端placentation;通常胚珠很多,2-在很多具薄珠心的crassinucellate或,有时具过渡形式,seriate;珠被1或2 seriate;花柱离生或多少合生。
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Where other carpels to give a multilocular ovary, the marginal placentae of the carpels may fuse in the center of the ovary,giving axile placentation, as in tulip(Tulipa spp.).
某些心皮形成多室子房,心皮的边缘胎座可能在子房中央融合形成中轴胎座,如在郁金香中。
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Placentation The position of the ovulebearing placentae in angiosperm seeds.
胎座式:指在被子植物中着生胚珠的胎座位置。
- 推荐网络例句
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I didn't watch TV last night, because it .
昨晚我没有看电视,因为电视机坏了。
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Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.
今年以来,在北京的很多小区里,电梯液晶电视被撤了下来。
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I'm running my simile to an extreme.
我比喻得过头了。