rachis

常见例句

雙語例句

That is interesting because the rachis seems to aid in flight.
這就很有趣了，因爲羽軸似乎有助於飛行。
Raceme rachis and pedicels pubescent or puberulent ; bract and bracteole usually borne on distal 1/2 of pedicel.
縂狀花序軸和花梗具短柔毛或微柔毛；苞片和小苞片通常生於花梗上部的1/2。
Pedicels of spikelet pair equal, as long as rachis internode; upper glume with 0. 5–1 mm mucro.
小穗對的花梗等於，倍於軸節間；上麪穎片具0。5-1毫米短尖頭。