artificial propagation的用法和樣例：
例句
- They are Tasmanian devils, disappearing in the world gradually, of the Australia artificial propagation to save this species.
這兩只袋獾幼仔是澳大利亞為了挽救袋獾進(jìn)行的人工繁殖項目的成果。 - During ovulation the serosa wall is the thinnest.This study provides theoretical evidence for the taxon and artificial reproduction of Rana spinosa.
本實(shí)驗的目的旨在為探討棘胸蛙的分類(lèi)學(xué)地位和棘胸蛙的人工繁殖性能等提供理論依據。
