The two main schools of thought about speciation that emerged in the 20th century to fill this intellectual vacuum can be summed up as "breeding defined" and "niche defined".

20世纪出现的填补了这项学术空白的两大思想学派可被总结为“繁殖决定型”和“环境决定型”。

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The two main schools of thought about speciation that emerged in the 20th century to fill this intellectual vacuum can be summed up as "breeding defined" and "niche defined".

20世纪出现的填补了这项学术空白的两大思想学派可被总结为“繁殖决定型”和“环境决定型”。

youdao