请输入您要查询的字词:
单词
natural resin
释义
natural resin
Encyclopedia
农学
天然树脂
释
natural resin
天然树脂
广义的天然树脂是由天然植物、动物、矿物等获得的一类无固定形状的玻璃态有机物质,如纯树脂、含油树脂、含树胶树脂(即树胶)、紫胶、天然沥青等。狭义的天然树脂主要是来源于植物或动物的纯树脂和含油树脂,一般不包括含树胶树脂、大漆和天然橡胶。
理学
天然树脂
释
natural resin
天然树脂
由植物或动物分泌物得到的树脂。
Chemistry
>高分子科学>一般名词>释义
natural resin
天然树脂
随便看
Studies on Shanxi/Shaanxi Merchants and Bangzi Opera
Studies on Stage Art
Studies on the Chinese Opera
Studies on the Costume and Other Items of Modern Chinese Drama
Studies on the Ethnicities in Chinese History by Liang Qichao
Studies on the Ming Editions of Romance of the Western Chamber
Studies on the Musical Composition of Revolutionary Peking Opera
Studies on the Music of Jinju Opera
Studies on the Origin and Evolution of Xiangju Opera
Studies on the Paradigms of Operatic Performance
Studies on the Performance of Kunqu Opera
Studies on the Relations between Vocal Styles and Libretti
Studies on the Singing of Peking Opera
Studies on the Structural Characteristics of Ming and Qing Chuanqi Drama
Studies on Vocal Styles of Hubei Opera
Studies on Vocal Styles of Shanxi Opera
Studies on Yuan and Ming Northern Zaju Plays
Studio+
studio
Studio 12
Studio Alchimia
studio collection
Studio Ghibli
Studio of Gratification
studio photography
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:2026/6/11 18:49:52