mammalian

But is it more than just the infusion of the catecholamine neurotransmitter, dopamine, or the mammalian hormone oxytocin?.而它也许不止是儿茶酚胺类神经递质注入剂、多巴胺、或哺乳类动物的荷尔蒙催产素？

Indeed, he takes this evolutionary process seriously: he is fond of pointing out to his audiences that they have both “mammalian” and “reptilian” brains that can be employed at different moments..实际上，罗闻全对待这种进化过程的态度是认真的：他喜欢向听众指出，他们都拥有可以在不同时刻使用的“哺乳动物”和“爬虫类”大脑。

Sometimes this is for good reason, because we understand the greater social cost of profligacy, but often it's just because our mammalian brains are programmed that way..有时候理由是很正当的，因为我们想到了更大范围的社会上的浪费，但更多的时候，仅仅是因为我们脑中那根哺乳动物的弦。

The disease can spread from one mammalian species to another..该疾病能够在不同的哺乳类物种之间传播。