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单词 穗状花序
例句 DEFINITIVE EXAMPLES 权威例句〔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〔spikelet〕A small or secondary spike, characteristic of grasses and sedges, having a varying number of reduced flowers each subtended by one or two scalelike bracts.小穗,小穗状花序:禾草或蓑衣草所特有的一种小的或次级的穗,具有数目不等的由一至二片鳞状苞片衬托的渐少的小花美国传统〔spike〕Botany A usually elongated, unbranched inflorescence with stalkless flowers arranged along an axis.【植物学】 穗状花序:无梗的花沿轴排列而形成的细长的、无分枝的花序美国传统〔tassel〕To put forth a tassellike inflorescence. Used especially of corn.结出穗状花序。尤指玉米植株美国传统
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