胎生动物viviparous animal
动物分类学animal taxonomy, zootaxy
被捕食者prey animal
动物遗传学animal genetics
动物首领和随从关系leader-follower relationship in animal
动物研究用高压蒸汽灭菌装置Sterilization Systems, for Animal Research
试验动物饲养室Bio Clean Room for Animal experiment
变温动物exothermic animal(=poikilotherm)