橘子朗文词典

bract scale

B 开头单词

常见例句

    双语例句

  • There was no inverted vascular bundle developed in the bract scale of Thuja occidentals.
    崖柏属雌球果的苞鳞中没有倒转的维管束形成。
  • In Calocedrus and Platycladus, only a single series of inverted vascular bundles were generated in the adaxial side of the bract scale;
    在苞鳞中只形成一组倒转的维管束，如侧柏属和翠柏属；
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