Daheishan gold deposit is a fractured alteration type and quartz vein type gold deposit, hosted in the outer contact zone of Damiao granite.

大黑山金矿是赋存于大庙花岗岩体外接触带的破碎蚀变岩型和石英脉型金矿。

youdao

The research progress of silk fibroin in suture, contact lenses, manual vein, wound-dressing, dural substitute, cell culture matrix is summarized in this paper.

简要介绍了丝素蛋白应用于手术缝合线、隐形眼镜、人工血管、创面覆盖物、硬脑膜修补材料、细胞培养基质方面的研究进展。

youdao