rachilla

rachilla

美 [rə'kɪlə] 　英 [rə'kɪlə]

• n.【植】小穗轴；小花轴
• 网络小短轴；花梗

词形变化

复数：rachillae  

英汉解释

n.	1. 【植】小穗轴;小花轴

英英解释

n.	1. a side branch of a compound leaf that bears the individual leaflets, e.g. on a fern

例句

Occasionally, the number of stamens and carpels is altered and an ectopic floret occurs in the axil of the rachilla.

雄蕊和心皮的数目偶尔也发生改变，在小穗轴的叶腋处偶尔也异位产生小花。

rachilla extension absent or rarely present, glabrous.

存在，无毛的小穗轴扩展缺席的或很少。

rachilla internodes ca. 5 mm, margins gray ciliate, apex swollen.

小穗轴节间的约5毫米，边灰色的纤毛虫，先端膨胀。

rachilla not extended.

小穗轴不延伸。

rachilla internodes ca. 4 mm, ciliate.

小穗轴节间的约4毫米，纤毛。

rachilla extension present, minute, glabrous or rarely with a few hairs;

存在的小穗轴扩展，分钟，有一些毛的无毛的或很少；

Spikelets large, wedge-shaped, laterally compressed, florets several, rachilla disarticulating above glumes and between florets;

大，楔形的小穗，侧面压扁，小花数个，高于颖片脱节和在小花之间的小穗轴；

rachilla internodes usually distinct and usually disarticulating with florets, falling separately;

用小花节间通常清楚和通常脱节的小穗轴，分别下降；

Spikelets with 1 floret, laterally compressed, disarticulating above glumes, rachilla shortly extended beyond floret, glabrous;

1小花的小穗具，侧面压扁，高于颖片，短延长的小穗轴脱节在以外，无毛；

base of floret often with thickened prolongation articulated with rachilla (callus);

小花的基部通常有膨大的小穗轴；

Spikelets composed of distichous bracts arranged along a slender axis (rachilla);

小穗具有二列的苞片沿着一个纤细的小穗轴排列；

rachilla disarticulating below each floret, extension above floret(s) short or absent;

在每次小花，高于小花（南部）短的或无的扩展下面脱节的小穗轴；

rachilla extension ca. 1 mm, without reduced floret at apex;

小穗轴扩展约1毫米，没有降低的小花在先端；

rachilla ca. 3 mm, sparsely hairy;

小穗轴约3毫米，疏生毛；

rachilla hairs ca. 1 mm;

小穗轴头发约1毫米；