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单词 小穗
释义 DEFINITIVE EXAMPLES 权威例句〔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〔nubbin〕A small stunted ear of corn.小穗:玉米发育不全的小穗美国传统〔palea〕A small chafflike bract enclosing the flower of a grass.内稃:一种包住花的禾木科小穗上的苞片美国传统〔spiculation〕Formation into a spicule or spicules.结穗:形成一个小穗或许多小穗美国传统〔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
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