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单词 spikelet
例句 DEFINITIVE EXAMPLES 权威例句〔awn〕A slender, bristlelike appendage found on the spikelets of many grasses.芒:一种在很多种禾本科植物的穗上能看到的细长、毛状的附属物质美国传统〔glume〕One of the two chaffy basal bracts of a grass spikelet.颖片:禾草类的小穗状花的两个禾壳状的基部苞片之一美国传统〔lemma〕The outer or lower of the two bracts that enclose the flower in a grass spikelet.外稃:在草的小穗状花序中,包围花朵的两瓣苞片中外面或下面的那一片美国传统〔rachilla〕A diminutive axis of a spikelet that bears the florets, as in grasses and sedges.叶轴:带复叶小叶的叶柄的轴的延长,如草类和蒿类的叶轴美国传统
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