That makes the tiger and snow leopard "sister species", the researchers report in the journal Molecular Phylogenetics and Evolution.
“这使老虎和雪豹成为了‘姐妹种’”,研究者在《分子系统学和进化》一刊中这样说。
In a few very simple species, that appears to be the case, and molecular biologists are exploring ways to parlay that knowledge into something that could benefit humans.
这种现象出现在一些单纯种中。分子生物学家正在探索一种方法,能够把知识集中到某些能够有益于人类的事物上。
They provide a kind of molecular map that allows us to trace a species' evolution.
他们提供了一种分子图谱,使我们能够跟踪一个物种的进化。
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