aspidosperma

词形变化

aspidospermas 复数 aspidospermas

释义与例句

n.
  1. 1.

    A tree in the genus Aspidosperma.

    可数 不可数
  2. 2.

    A group of indole alkaloids that are found in these trees, noted for a tetracyclic framework and modifications in the carbon skeleton that arise during their biosynthesis via the mevalonate pathway.

    可数 不可数