- fertile frond
- sporangium bearing leaf
- sporophyll
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孢子叶的英文
例句与用法
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- In the clubmosses and horsetails only one type of strobilus is formed , while in the gymnosperms female megastrobili and male microstrobili both develop
石松和楔叶类只形成一种类型的球果，然而裸子植物既有雌性的大孢子叶球也有雄性的小孢子叶球。 - The results of analysis of correlation and variance show that the florescence prolongs with raising elevation , but numbers of microstrobil per short shoot ( sh . sh . ) decrease evidently
相关分析和方差分析结果表明，随海拔高度的增加，花期逐渐延长，但小孢子叶球数/短枝下降。 - A very small tongue - shaped flap of tissue inserted on the upper surface of the leaves ( microsporophylls ) and sporophylls of certain clubmosses ( e . g . selaginella ) and quillworts ( isoetes )
某些石松门（如卷柏）和水韭类植物（水韭属）的孢子叶上具有的一种极小的舌状结构， 。 - The results of variance analysis showed the variant extent of above 5 morphologic characters was plant height > crown breadth > sporophyll number > leaf number > leaf breadth in turn
方差分析结果表明： 5个形态指标在种群间的差异程度依次为株高冠幅孢子叶数叶数叶宽。 - The maximum microstrobil per short shoot is 6 . 45 , the maximum anther per microstrobil is 58 , the maximum pollen grain per anther is 23000
每个短枝上小孢子叶球数最高达6 . 45个，每个小孢子叶球最多含花药58个，每个花药含有花粉粒最高达2 . 3 104个，平均每个小孢子叶球含花粉粒达65 104个。