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柯巴脂

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A hard copal derived from an African tree.

取自一种非洲树木的坚硬的柯巴脂

In the copal hardening process, the resin is wrapped in aluminum foil, then treated in the autoclave for several hours, increasing the temperature, pressure and heating time.

柯巴脂淬火过程中,树脂被包如铝箔,然后在高压锅中处理几个小时,增高温度,压力和受热时间。

In recent years, some jewelry manufacturers have given the name "Caribbean Amber" to an industrially produced green gemstone made from hardened young tree resin, often copal from Colombia.

近年来,一些珠宝制造厂把一种由坚硬的年轻树脂(通常是来自哥伦比亚的柯巴脂)经工业生产成的绿色宝石命名为"加勒比海琥珀"。

推荐网络例句

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。

There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.

双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。