rachis造句

1、The finding suggests that the barbs and barbules evolved before the rachis in feathers.
该发现表明，羽毛中的羽枝和小羽枝是先于羽轴进化出来的。

2、That is interesting because the rachis seems to aid in flight.
这就很有趣了，因为羽轴似乎有助于飞行。

3、Branchlets and inflorescence rachis sparsely pubescent or puberulent.
小枝和花序轴疏生短柔毛或者被微柔毛。

4、Pedicels of spikelet pair equal, as long as rachis internode; upper glume with 0. 5-1 mm mucro.
小穗对的花梗等于，倍于轴节间；上面颖片具0。5 - 1毫米短尖头。

rachis翻译