artificial propagation的用法和样例：
例句
- They are Tasmanian devils, disappearing in the world gradually, of the Australia artificial propagation to save this species.
这两只袋獾幼仔是澳大利亚为了挽救袋獾进行的人工繁殖项目的成果。 - During ovulation the serosa wall is the thinnest.This study provides theoretical evidence for the taxon and artificial reproduction of Rana spinosa.
本实验的目的旨在为探讨棘胸蛙的分类学地位和棘胸蛙的人工繁殖性能等提供理论依据。
