meadow vole

同根派生

Meadow vole ( Microtus permsylvanicus)
橙腹田鼠
Called AVPR1A, it helps explain why prairie voles are monogamous and mountain and meadow voles are not.
這種基因名爲(wèi)AVPR1A，它能夠說明爲(wèi)何草原田鼠是一夫一妻制，而高山田鼠以及草甸田鼠則不是。
Their close relatives the meadow voles, by contrast, prefer a solitary, promiscuous existence.
而它們的近親草甸田鼠則大相逕庭，它們偏好獨(dú)居，亂交的生活方式。
She went the vole and finally settled on teaching.
她一次又一次地變換職業(yè)，最後選定了教書。
One study has already shown that it is possible to inject a viral vector for the vasopressin receptor into the brains of the fickle meadow voles and make them better partners and parents.
一項(xiàng)研究顯示：將一種抗利尿激素受躰的病毒載躰注射入“花心的”草甸田鼠的大腦中，會使它們成爲(wèi)更好的伴侶和父母。