一、第一次材料实验概要日本第一次空间材料实验预定在1991年进行,这是根据1985年3月与美国宇航局所签订的发射合同,在美国的航天飞机和宇宙实验室上搭载实验装置,搭乘日本科学技术人员,在宇宙进行为期7天的材料实验和生命科学实验。实验课题已选定了34个,其中与材料有关的22个,与生命科学有关的12个。该计划的目的是利用高度约300公里,重力是地面的百万分之 First, a summary of the first material experiment Japan's first space material experiment scheduled for 1991, which is based on March 1985 and NASA signed the launch of the contract, in the United States, space shuttle and space laboratory equipped with experimental device , Take the Japanese science and technology personnel, in the universe for a period of seven days of material experiments and life science experiments. A total of 34 experimental subjects have been selected, of which 22 are material-related and 12 are life-science related. The purpose of the plan is to utilize a height of about 300 kilometers and the weight of the ground is in parts per million