“United States space activities”的概念、定义、翻译、参考文献-科学参考

单词	United States space activities
释义	United States space activities Encyclopedia 工学﹝各国航天﹞释 United States space activities美国航天美国航天业发展的历史和现状。
随便看	examination and evaluation of kidney disease examination and repair scheme examination essays examination for errands examination for meningeal irritation examination for the master's certificate Examination Halls examination object of illicit drugs examination object of poison examination object of trace evidence examination of antibiotics residue in milk examination of biomaterial examination of detention necessity examination of exophthalmus examination of fabric impressions and marks examination of gastrointestinal tract examination of glass crackle examination of keratoconjunctivitis sicca Examination of Military Board examination of operating system logs Examination of Personnel Board examination of poison and illicit drugs examination of skeleton examination of superficial blood vesselsin animals examination of the cadaver

科学参考收录了854744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。