midvein

[美]/ˈmɪdˌveɪn/
[英]/ˈmɪdˌveɪn/
词频: 极高

释义

n.(叶或昆虫翅膀的)中脉;中肋
词形变化
复数midveins

短语搭配

prominent midvein

显著的中脉

midvein length

中脉长度

leaf midvein

叶片中脉

midvein color

中脉颜色

distinct midvein

明显的中脉

thick midvein

粗中脉

raised midvein

凸起的中脉

primary midvein

主中脉

midvein structure

中脉结构

along midvein

沿中脉

例句

the botanist examined the prominent midvein of the maple leaf under magnification.

植物学家在放大镜下观察枫叶突出的中脉。

a distinct midvein runs down the center of each tropical foliage specimen.

每片热带植物叶片的中央都有一条清晰的叶脉。

the raised midvein on this species makes identification particularly easy for researchers.

这个物种凸起的中脉使研究人员能够轻松识别。

many insects instinctively lay their eggs along the midvein for natural protection.

许多昆虫本能地把卵产在叶脉上以获得天然保护。

when the midvein becomes damaged, the entire leaf often curls and begins to wither.

当叶脉受损时,整个叶片通常会卷曲并开始枯萎。

botanical artists frequently use the midvein as a natural guide when sketching leaf illustrations.

植物插画艺术家经常将叶脉作为绘制叶片插图的自然指南。

the ancient fossil revealed a perfectly preserved midvein pattern from prehistoric plant species.

这块古代化石显示了史前植物物种保存完好的叶脉图案。

elementary students learn basic plant biology by tracing the midvein during science lessons.

小学生在科学课上通过描绘叶脉来学习基础植物生物学。

the thick and sturdy midvein provides essential structural support to the entire leaf surface.

粗壮的中脉为整个叶片表面提供重要的结构支撑。

in autumn, color transformations typically appear first along the prominent midvein of deciduous leaves.

在秋季,色彩变化通常首先出现在落叶植物叶片突出的叶脉上。

certain tropical species display a striking white midvein that creates beautiful contrast with green tissue.

某些热带物种呈现出醒目的白色叶脉,与绿色组织形成美丽的对比。

the midvein serves as the primary connection between the leaf blade and the stem through the petiole.

叶脉通过叶柄作为叶片和茎之间的主要连接通道。

macro photography of botanical specimens often highlights the intricate details of the midvein structure.

植物标本的微距摄影经常突出叶脉结构的复杂细节。

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