beagles
例句与用法
- During the two ? year study , the researchers found older beagles performed better on cognitive tests and were more likely to learn new tasks when they were fed a diet fortified with plenty of fruits , vegetables and vitamins , were exercised at least twice weekly , and were given the opportunity to play with other dogs and a variety of stimulating toys
经过两年的研究,研究人员发现,当年老的猎犬被饲以添加了充足的水果、蔬菜与维他命的营养饮食,并且每周至少运动两次,同时给它们与其它狗群及很多刺激性玩具玩耍的机会,老狗的认知测试成绩就更好,并且能够更容易地学习新把戏。