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- X射线天文学的新世纪New Century of X-ray Astronomy
- 所以气球携带的仪器对紫外线天文学或X射线天文学的贡献是不大的。contribute little to either ultra- violet astronomy or X-ray astronomy.
- X射线天文学X-ray astronomy
- 新世纪的新译论New Translation Theories of the New Age
- 对紫外线天文学或X射线天文学的贡献不大contribute little to either ultra- violet astronomy or X-ray astronomy
- 二十一世纪将是世界航天活动蓬勃发展的新世纪。The 21st century will witness vigorous development of space activities across the world.
- 中微子天文学和X射线天文学的诞生Emerging of Neutrino Astronomy and X-Ray Astronomy
- 开创新世纪民族语文工作的新局面Initiate New Century's Prospect of Minority Language Works
- 行星学天文学的一个分支，研究太阳系中的行星、卫星和流星The branch of astronomy that deals with the planets, satellites, and meteors of the solar system.
- 对肺部作X射线摄影to sciagraph the lung
- Ｘ射线天文学X-ray astronomy
- 新世纪地理学的新思路新观念新战略THE NEW THINKING, NEW SENSE AND NEW STRATEGY OF GEOGRAPHY IN THE NEW CENTURY
- 妇产科X射线检查X-ray examination in gynecology and obstetrics
- 即将到来的新世纪，人类既面临难得的发展机遇，又面临严峻的挑战。Humanity is facing a rare chance for development as well as tough challenges in the new century.
- γ射线天文学γ-ray astronomy
- X射线CTX-my CT
- 本文简述环境声学的发展过程以及在厅堂音质、环境噪声和噪声控制方面的新世纪展望。This paper presents briefly the developing process of envirnmental acoustics and then the prospects on auditorium acoustics, environmental noise and noise control for the new century.
- 射线天文学gamma ray astronomy
- X射线光子X-ray photon
- 党的新一代领导人在跨世纪前后对思想政治工作的主要贡献The New generation of the Party's Leaders' Main Contribution to the Ideological and Political Work in the Period of Trans-century
