松脂（pineoleoresin)[sōngzhī]割开松树树体后流出来的含油树脂 <ref>[https://www.sogou.com/tx?query=%E6%9D%BE%E8%84%82%EF%BC%88pineoleoresin)%5Bs%C5%8Dngzh%C4%AB%5D%E5%89%B2%E5%BC%80%E6%9D%BE%E6%A0%91%E6%A0%91%E4%BD%93%E5%90%8E%E6%B5%81%E5%87%BA%E6%9D%A5%E7%9A%84%E5%90%AB%E6%B2%B9%E6%A0%91%E8%84%82&hdq=sogou-site-706608cfdbcc1886&ekv=3&ie=utf8& 松脂（pineoleoresin)[sōngzhī]割开松树树体后流出来的含油树脂],搜狗问问 -2019-2-18 </ref> 。树木生理活动的产物，主要由萜类化合物组成 <ref>[https://www.sogou.com/tx?query=%E6%A0%91%E6%9C%A8%E7%94%9F%E7%90%86%E6%B4%BB%E5%8A%A8%E7%9A%84%E4%BA%A7%E7%89%A9%EF%BC%8C%E4%B8%BB%E8%A6%81%E7%94%B1%E8%90%9C%E7%B1%BB%E5%8C%96%E5%90%88%E7%89%A9%E7%BB%84%E6%88%90&hdq=sogou-site-706608cfdbcc1886&ekv=3&ie=utf8& 树木生理活动的产物，主要由萜类化合物组成],淘豆网 - 2016-10-19 </ref> 。刚流出的松脂是无色透明的油状液体，暴露在空气中后随萜烃化后物的逐渐挥发而变稠 <ref>[https://www.sogou.com/tx?query=%E5%88%9A%E6%B5%81%E5%87%BA%E7%9A%84%E6%9D%BE%E8%84%82%E6%98%AF%E6%97%A0%E8%89%B2%E9%80%8F%E6%98%8E%E7%9A%84%E6%B2%B9%E7%8A%B6%E6%B6%B2%E4%BD%93%EF%BC%8C%E6%9A%B4%E9%9C%B2%E5%9C%A8%E7%A9%BA%E6%B0%94%E4%B8%AD%E5%90%8E%E9%9A%8F%E8%90%9C%E7%83%83%E5%8C%96%E5%90%8E%E7%89%A9%E7%9A%84%E9%80%90%E6%B8%90%E6%8C%A5%E5%8F%91%E8%80%8C%E5%8F%98%E7%A8%A0&hdq=sogou-site-706608cfdbcc1886&ekv=3&ie=utf8& 刚流出的松脂是无色透明的油状液体 ， 暴露在空气中后随萜烃化后物的逐渐挥发而变稠],作业帮 - www.zybang.com/q... - 2016-12-7 </ref>，最后成为白色或黄色的固态物质──毛松香。松脂是制造松香和松节油的原料<ref>[https://www.sogou.com/tx?query=%E6%9C%80%E5%90%8E%E6%88%90%E4%B8%BA%E7%99%BD%E8%89%B2%E6%88%96%E9%BB%84%E8%89%B2%E7%9A%84%E5%9B%BA%E6%80%81%E7%89%A9%E8%B4%A8%E2%94%80%E2%94%80%E6%AF%9B%E6%9D%BE%E9%A6%99%E3%80%82%E6%9D%BE%E8%84%82%E6%98%AF%E5%88%B6%E9%80%A0%E6%9D%BE%E9%A6%99%E5%92%8C%E6%9D%BE%E8%8A%82%E6%B2%B9%E7%9A%84%E5%8E%9F%E6%96%99&hdq=sogou-site-706608cfdbcc1886&ekv=3&ie=utf8& 最后成为白色或黄色的固态物质──毛松香。松脂是制造松香和松节油的原料 ],阿里巴巴 2020-3-18</ref> 。