In 2010, a British scientist found that ovocleidin-17 (OC-17), an essential protein for the eggshell construction, was particularly in the body of the chicken only.
英国科学家在2010年就发现,要想形成蛋壳,必须要有一种蛋白质ovocleidin - 17 (oc - 17),而这种蛋白质只专属于鸡。
A 2004 study of 60 business teams in the journal American Behavioral Scientist found teams with buoyant moods who encouraged each earned higher profit and better customer-satisfaction ratings.
《美国行为科学》杂志2004年发表的一项针对60个业务团队的研究发现,拥有活跃氛围并相互鼓舞的业务团队,利润和客户满意率都更高。
Panksepp has studied rats and found that when they play, they often chirp—a primitive form of laughter, according to the scientist.
潘克塞普曾对老鼠进行了相关研究,他发现,当老鼠玩耍的时候,他们经常发出一种唧唧喳喳很尖的声音——根据科学家表示,这是笑的一种原始形态。
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