“Walker, David Mathieson (1944–2001)”的概念、定义、翻译、参考文献-科学参考

单词	Walker, David Mathieson (1944–2001)
释义	Walker, David Mathieson (1944–2001) Space Exploration His four space shuttle flights include the Discovery space shuttle mission in May 1984 that deployed the Magellan spacecraft. From 1994 he chaired the Johnson Space Center safety review board. Walker was selected as an astronaut in 1978 and left NASA in 1996.
随便看	dog-tooth spar dogwood Doherty, Peter Charles Doisy, Edward Adelbert Doi, Takao (1954– ) do it yourself Dokuchaev, Vasily Vasilievich Dokuchayev, Vasily Vasilyevich (1840–1903) Dolby digital 5.1 Dolby pro logic Dolby surround sound doldrums dolerite photoionization photolithography photoluminescence photolysis photolytic reaction photometer photometric binary photometric brightness photometric parallax photometric standard photometry photomicrography

科学参考收录了60776条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。