vaginula是什么意思_vaginula怎么读_vaginula的音标

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vaginula
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单词大全
更新时间
2026-11-06 01:15:38
「vaginula」是一个常用成语,以下为其拼音、释义、出处、用法、典故及例句等详细内容,供学习与查阅参考。

小鞘;小鞘状结构(特指植物中的叶鞘状托叶、幼叶基部的小鞘,或无脊椎动物中的管状覆盖器官)

“vaginula”的音标:

英式:/vəˈdʒɪnjʊlə/

美式:/vəˈdʒɪnjələ/

“vaginula”的用法和例句8句:

  • In botany, the vaginula refers to a small sheath at the base of a leaf in certain grass species.

(在植物学中,vaginula指某些禾本科植物叶片基部的小鞘。)

  • The young fern frond is initially protected by a delicate vaginula as it emerges from the rhizome.

(幼嫩的蕨类叶芽从根茎伸出时,最初由一个精致的vaginula保护。)

  • The term "vaginula" is derived from Latin, meaning "little sheath," reflecting its tubular structure.

(“vaginula”一词源于拉丁语,意为“小鞘”,反映了其管状结构特征。)

  • In some invertebrates, such as certain annelids, the vaginula serves as a protective covering for reproductive organs.

(在某些无脊椎动物中,如环节动物,vaginula作为生殖器官的保护性覆盖物。)

  • The morphological characteristics of the vaginula are crucial for identifying species within the Cyperaceae family.

(vaginula的形态特征对于莎草科物种的鉴定至关重要。)

  • Under the microscope, the vaginula of a moss sporophyte appears as a translucent sheath enclosing the developing spores.

(在显微镜下,苔藓孢蒴的vaginula呈现为包裹发育中孢子的半透明鞘状结构。)

  • The vaginula in some plants may be hairy or glabrous, aiding in taxonomic classification.

(某些植物的vaginula可能被毛或无毛,有助于分类学研究。)

  • Researchers studied the vaginula's development to understand how it facilitates nutrient transport in aquatic plants.
(研究人员通过研究vaginula的发育,以了解其促进水生植物养分运输的机制。)
以上参考资料是词义通为您整理的单词“vaginula”的解释和含义,如有错漏请向我们提供反馈意见。
来源:词义通 | 更新时间:2026-11-06 01:15:38 | 如有错漏欢迎反馈纠错

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