rachilla

美 [r?'k?l?] 　英 [r?'k?l?]

• n.【植】小穗軸；小花軸
• 網(wǎng)絡(luò)小短軸；花梗

詞形變化

復(fù)數(shù)：rachillae  

英漢解釋

n.	1. 【植】小穗軸;小花軸

英英解釋

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.

雄蕊和心皮的數(shù)目偶爾也發(fā)生改變，在小穗軸的葉腋處偶爾也異位產(chǎn)生小花。

rachilla extension absent or rarely present, glabrous.

存在，無毛的小穗軸擴展缺席的或很少。

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

小穗軸節(jié)間的約5毫米，邊灰色的纖毛蟲，先端膨脹。

rachilla not extended.

小穗軸不延伸。

rachilla internodes ca. 4 mm, ciliate.

小穗軸節(jié)間的約4毫米，纖毛。

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

存在的小穗軸擴展，分鐘，有一些毛的無毛的或很少；

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

大，楔形的小穗，側(cè)面壓扁，小花數(shù)個，高于穎片脫節(jié)和在小花之間的小穗軸；

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

用小花節(jié)間通常清楚和通常脫節(jié)的小穗軸，分別下降；

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

1小花的小穗具，側(cè)面壓扁，高于穎片，短延長的小穗軸脫節(jié)在以外，無毛；

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

小花的基部通常有膨大的小穗軸；

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

小穗具有二列的苞片沿著一個纖細(xì)的小穗軸排列；

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

在每次小花，高于小花（南部）短的或無的擴展下面脫節(jié)的小穗軸；

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

小穗軸擴展約1毫米，沒有降低的小花在先端；

rachilla ca. 3 mm, sparsely hairy;

小穗軸約3毫米，疏生毛；

rachilla hairs ca. 1 mm;

小穗軸頭發(fā)約1毫米；