人们在针叶树和某些其它树木的硬化树脂中发现了昆虫，甚至发现了小型无脊椎动物。
Insects and even small invertebrates have been found preserved in the hardened resins of conifers and certain other trees.
目的探讨HB-H-6树脂血浆灌流治疗黄疸犬动物模型的有效性和安全性。
Objective To explore the efficacy and safety of HB - H - 6 resin plasma perfusion for the treatment of jaundice dog animal model.
这些渠道的作用就和动物的循环系统一样，可以注入硬化树脂来修复裂缝。
The channels work in the same way as an animal's circulatory system, and they can be filled with hardening resins to repair cracks.
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