多年以来，他用显微镜完成了大量微型艺术品。
Working with a microscope, he has built up quite a collection of miniature art over the years.
今年7月哈勃望远镜完成了第1百万次科学观测。
The Hubble Space Telescope completed its one millionth scientific observation in July.
方法采用后腹腔镜完成11例非寄生虫性肝右后叶囊肿开窗引流术。
Methods Retroperitoneal laparoscopic operations were performed for non parasitic right posterior liver fenestration in 11 cases.
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