航天飞机搭机实验活动,是1986年美藉华人慕捐向美国宇航局买来两个实验舱位,赠给祖国中学生设计太空实验方案的活动。草履虫这个微小而原始的单细胞动物,能突破中国生物实验搭美国航天飞机进行太空实验的难关,能从全国10800个方案中被选为代表中国中学生勤劳智慧的结晶,将于1990年送往美国上太空实验,这 Space shuttle landed in the experimental activities is the United States in 1986 to borrow money from the United States to NASA bought two experimental class, donated to the design of the motherland middle school students space experiment program activities. Paramecium, a tiny, primitive single-celled animal, can overcome the challenges of space experiments carried out by the U.S. space shuttle with the U.S. space shuttle and was selected as the crystallization of hard-working and intelligent Chinese middle school students from 10800 programs across the country. It will be sent in 1990 US experiment in space, this