请输入您要查询的字词:
单词
原始文献
释义
原始文献
Encyclopedia
管理学
文献型信息源
释
primary document
原始文献
直接以生产、实验、科研、社会活动等实践经验、工作经验、观察结果、实验结果为依据创作或撰写的,具有一定发明创造或一定新见解的文献。又称一次文献、一级文献。
随便看
medical waste
Medical waste management
medical waste transport vehicle
Medical World
medical X-ray ancillary devices and accessory
medical X-ray devices
medical X-ray film processing device
medical X-ray imaging system and imaging devices
medical X-ray tube\tube or source components
medical accidents
medicamentous rhinitis
medicated bath
medicated dessert
medicated diet
medicated hot compress therapy
medicated leaven
medicated liquor
medicated porridge
medicated tea
medicated thread thearpy
medication characteristics of the elderly
medication feed additives
Medici family
medicinal and edible
medicinal animal
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。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/7/2 8:56:24