英语词汇“free central placentation”是什么意思，“free central placentation”的读音、用法及例句翻译-烛光网

词汇	free central placentation
释义	free central placentationn.Botany（名词）【植物学】 The arrangement of ovules on a central column that is not connected to the ovary wall by partitions, as in the ovaries of the carnation and primrose.分离中央胎座式：（如在康乃馨和报春花的子房里的）胚珠长在不经深裂片与室壁相连的中央柱上的排列方式
随便看	short-spoken short-staffed shortstop short story short subject short-tailed shrew short-tempered short-term short ton short-waisted shortwave short wave short-winded shorty short–billed marsh wren short–circuit short–day short–haired cat short–horned grasshopper short–list short–lived short–nosed cattle louse short–range short–sheet short–spoken

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