“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	pure line pure mathematics pure shear pure strategy purex process purga purge purification purifying selection Puri, Madan Lal (1929) purine Puritan Purkinje effect Purkinje, Johannes Evangelista Purkyne cell Purkyne fibres purple plague purple sulphur bacteria purusa Pusgillian PUSH push pushbroom system Pushchino Radio Astronomy Observatory pushdown automaton

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。