A preliminarystudy of a shoal of ten flesh-and-blood sticklebacks shows that they do indeed mingle with therobot.
对一个有十条鲜活的棘鱼鱼群的初步研究显示，他们确实和那条机器鱼混在了一起。
2
A preliminarystudy in New Zealand has shown that classroom noise presents a major concern for teachers and pupils.
新西兰的一项初步研究表明，教室里的噪音是老师和学生最关心的问题。
3
Brain scans of 58 volunteers in a preliminarystudy indicated that the bigger the amygdala, the more friends and family the volunteers reported seeing regularly.