子囊
- 与 子囊 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In eusporangiate ferns, the sporangia are thick-walled and develop from a number of cells.
在厚囊蕨中,孢子囊壁厚,由多个细胞发育而来。
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Eusporangiate Describing the condition, found in clubmosses, horsetails, and certain ferns in which the sporangia develop from a group of initial cells and do not have an elaborate spore dispersal mechanism.
厚囊蕨:用来描述发现于石松纲、木贼类以及一些蕨类植物,其孢子囊由一组原始细胞发育而来,没有复杂的孢子散布机制。
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The Filicales is much the largest living group of ferns, and they normally have large spirally arranged leaflike fronds derived from lateral branches of the main axis, some or all of which bear sporangia on their margins or undersurfaces.
薄囊蕨纲是现存蕨类植物中数量最多的一个类群,他们通常具有很大的、螺旋状排列的、从主轴的侧枝上形成的叶(巨型叶 MEGAPHYLIS ),其中一部分或绝大多数都是在叶边缘或背面产生孢子囊群。
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In some cases it has been possible to 'connect' the anamorph name with the teleomorph name - but in many others this has not yet been done and may never be possible because the organism may have lost the ability to reproduce sexually.eg teleomorph genera, Nectria and Gibberella, both have anamorphs which have been classified in the anamorph genus Fusarium
有时将有性与无性联系容易,许多情况下难甚至做不到,因为有的菌丧失了有性生殖的能力。30 000种已知的子囊菌只有5 000种与无性态挂上了勾,结果往往是杂乱的,如有性阶段的丛剌壳属和赤霉属的无性阶段都是镰霉属。
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Stamens 4 or 5(-7), antepetalous; anthers introrse, dehiscing longitudinally, tetrasporangiate or rarely bisporangiate.
雄蕊4或5(-7),对瓣;花药向内,纵向开裂,四孢子囊或很少bisporangiate。
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Thus the stamens of angiosperms and the microsporophylls of lower vascular plants are said to be homologous, being derived from a leaflike structure bearing the.
所以被子植物的雄蕊和低等维管植物的小孢子叶可以被称为同源,源于产生小孢子囊的叶状结构。
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In leptosporangiate ferns, the sporangia are thin-walled and develop from one cell.
薄囊蕨中,孢子囊壁薄,只由一个细胞发育而来。
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Type genus of Gleicheniaceae: leptosporangiate ferns with sessile sporangia; South Africa to Maylasia and New Zealand.
里白科的模式属;薄囊蕨,具无柄的孢子囊群;产于南非至马来西亚和新西兰。
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Type genus of the Marattiaceae: ferns having the sporangia fused together in two rows.
马蹄蕨科的模式属;孢子囊排成两列的蕨类植物。
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Post-operatively, the disease was pathologically confirmed mucoraceous rhinosinusitis, characterized by many hyphae and spores, especially by rare typical sporangia like chrysanthemum in necrotic tissues.
术后病理证实为毛霉菌性鼻窦炎,其特点是在坏死组织中除见大量毛霉菌菌丝和孢子外,尚观察到极为罕见、酷似菊花团样的孢子囊。
- 推荐网络例句
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According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.
曝气设备的动力效率在叶轮转速为120rpm~150rpm时取得最大值,此时氧利用率和充氧能力也具有较高值。
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The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.
稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世,形体几无变化。
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When I was in school, the rabbi explained everythingin the Bible two different ways.
当我上学的时候,老师解释《圣经》用两种不同的方法。