“Spear of the Nation”的概念、定义、翻译、参考文献-科学参考

单词	Spear of the Nation
释义	Spear of the Nation Encyclopedia 历史学南非历史释 Spear of the Nation民族之矛 1961年南非非洲人国民大会（简称非国大）建立的武装力量。
随便看	external point external point of view external pollutant loading control external potential external pressure confinement external procedure external product external propaganda external public external Q external Q factor external quality external quantum efficiency external radiation protection external radio frequency electromagentic environmental and susceptibility test external rate of return external ray external realms external recruitment external reflection external regeneration system external releasing agent external resonance external respiration external return

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。