橡胶树的乳汁

乳胶——从树上提取的——尽管其他行业呈下行趋势,其用途却实现了巨大增长

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大众科学 Magazine Vol 149 Issue 6This article was originally published with the title “Milk of the Rubber Tree” in 大众科学 Magazine Vol. 149 No. 6 (), p. 274
doi:10.1038/scientificamerican1233-274
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