请输入您要查询的字词:
单词
coumarin
释义
coumarin
Encyclopedia
理学
香豆素
释
coumarin
香豆素
分子式C9H6O2。发现于1820年。存在于圭亚那零陵香豆中,也存在于甜苜蓿和其他植物中。
Chemistry
>有机化学>天然产物及药物>释义
coumarin
香豆素
Biology
coumarin
香豆素
随便看
media product line
media promotion strategy
media propaganda and popularize
media propagation effect evaluation
media property rights
media property rights system
media reality
media reform
media relations
media retrenchment strategy
media revenue
Media Review
media richness theory
Medias
Media's Intent-Watch
media spectacle theory
media' s pseudo-events
media stabilization strategy
mediastinum
media storage technology
media strategy management
media supervision
media supply chain
media system
media system dependency theory
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:2026/6/9 14:33:26