The scientists used detailed genetic analysis to prove that the African savanna elephant and the African forest elephant have been distinct species for several million years.
科学家们使用了详细的基因分析证明，非洲的稀树草原象和非洲森林象已被不同的物种几百万年。
Forest elephants were reclassified as an entirely different species of elephant from their African savanna counterparts.
非洲丛林象被重新划分为一种完全不同于热带草原象的物种。
Forest elephants were reclassified as an entirely different species of elephant from their African savanna counterparts.
非洲丛林象被重新划分为一种完全不同于热带草原象的物种。
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