“classified number”的概念、定义、翻译、参考文献-科学参考

单词	classified number
释义	classified number Encyclopedia 管理学信息分类释 classified number分类号在分类法中，通常由数字和字母组成，与类目及其含义一一对应的标记符号。简称类号。
随便看	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 external review external schema external-shaping theory of value external shock external similitude center external skills of actors external software quality external-soil spray seeding techniques external sort external source hypothesis external space external sphere condition

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。