“natural resin”的概念、定义、翻译、参考文献-科学参考

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	ecological recovery of farmland ecological recycling ecological red-line of resources and environment ecological region ecological regionalization in China ecological regulation and management of pests ecological remediation of contaminated soil ecological remediation of polluted water ecological remediation of pollution ecological remediation of soil refuse dump ecological remediation of tailings ecological remediation of waste dump ecological remote sensing ecological response ecological restoration ecological restoration of abandoned mines ecological restoration of Chinese materia medica resources ecological restoration of deserts ecological restoration of invasive place ecological restoration of lake littoral zones ecological restoration of lakes ecological restoration program of three-river headwaters ecological restoration project for Dianchi Lake ecological restoration technology of spilled oil ecological risk

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