1·The prairie vole is one such animal.
草原田鼠就是这样一种动物。
2·His cousin, the montane vole, is kind of a hit-and-run guy.
他的堂兄，山地田鼠，是那种打了就跑的家伙。
3·Their study was conducted in the prairie vole, a small rodent that mates for life.
他们的研究对象是草原田鼠，一种终生交配的小型啮齿动物。
4·For those unfamiliar with the delightful prairie vole, it is a small rodent found in the grasslands of central North America.
对于那些不熟悉可爱的草原田鼠的人来说，这是一种在北美中部草原上发现的小型啮齿动物。
5·The prairie vole has the needed receptors in its brain for these hormones in the regions responsible for reward and reinforcement.
在草原田鼠的大脑中，负责奖励和强化的区域有这些荷尔蒙的受体。