“primary source”的概念、定义、翻译、参考文献-科学参考

单词	primary source
释义	primary source Encyclopedia 管理学竞争情报源释 primary source直接情报源可以直接获取竞争情报的来源。 Physics 光学、声学光学 primary source原光源 primary source原光源^† Astronomy primary source本源
随便看	pneumatic modular system for automatic control pneumatic nebulizer pneumatic pipe collection system pneumatic power transmission pneumatic pruner pneumatic pump pneumatic pump-fed liquid rocket engine pneumatic rabbit pneumatic regulatory systems pneumatic rock drill pneumatics pneumatic seed-metering device pneumatic separation pneumatic servos pneumatic servo system pneumatic ship unloader pneumatic sprayer pneumatic suction pneumatic system pneumatic thrust vector pneumatic-to-current converter pneumatic transfer sample pneumatic transport pneumatic vibration machine pneumatized

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。