midrib

midrib什么意思,midrib翻译

基本解释

na.: 【植】叶的中脉
网络: 中肋；主脉；叶中脉

英汉解释

• 【植物;植物学】叶的中脉

• 中肋

词性分析

• 复数：midribs

例句

• Abaxial leaf surface pubescent, at least along midrib; style glabrous.

  叶背面短柔毛，至少沿中脉；花柱无毛。

• Cut or lobed to, essentially to the base or to the midrib.

  分或裂至叶基或中脉。

• Branches usually flattened, leaflike, with a stout midrib, soft, spineless.

  通常扁平，叶状的分枝，具一粗壮中脉，柔软，无刺。

• adaxial surface sparsely or densely scaly, scales unequal, often absent by maturity, hairs usually absent, rarely pubescent along midrib.

  正面稀少的或者密被鳞片，鳞片不等，通常成熟时无，毛通常无，很少沿中脉具短柔毛。

• midrib conspicuously raised, lateral veins inconspicuous, concave or obscure.

  中脉显著提高，侧脉不显眼，凹的或不明显。

• endocarp globose, slightly oblique, convex, with conspicuous, scattered netlike strips, midrib projecting.

  球状的内果皮，稍偏斜，凸，带有显眼，散布的网状脱落，中脉凸出。

• Leaf blade with both surfaces glabrous except for glandular-setose base of midrib, abaxial surface smooth to rugose.

  除了具腺具刚毛的中脉基部的叶片具两面无毛，对具皱纹背面平滑。

• Leaf bud scales persistent; ovary, calyx, corolla tube, capsule, and midrib on abaxial leaf surface setose.

  叶芽鳞宿存；在具刚毛叶背面上的子房，花萼，花冠筒，蒴果和中脉。

• branches usually flattened and leaflike, or 3-winged, with stout midrib, margins crenate, coarsely serrate, or lacerate, sometimes horny.

  枝通常扁平和叶状的，或具3翅，具坚固的中脉，边缘具圆齿，有粗锯齿的，或撕裂状，有时有角的。

• base cuneate, truncate, or subcordate, margin irregularly serrate and sometimes double serrate, apex acute, midrib concave.

  基部楔形，截形，或近心形，和有时重锯齿，先端锐尖的边缘不规则有锯齿，凹的中脉。