坦桑尼亚政府再次开始在湖中开采纯碱，用于制造化学品、玻璃和洗涤剂。

The Tanzanian government has once again started mining the lake for soda ash, used for making chemicals, glass and detergents.

youdao

对玻璃管中和蜜蜂身体上的混合物进行的分析为这些物质的存在和有关它们的化学成份的信息提供了首次证据。

Analysis of the compounds in the tubes and on the bees' bodies provided some of the first-ever evidence about the presence of these compounds plus information about their chemical makeup.

youdao

普氏火柴的核心设计是，在微小的玻璃容器内装入硫酸，周围固定好其它所需化学物质，硫酸一旦释放，便能形成火焰。

The core of the promethean match was sulfuric acid in a tiny glass container which was surrounded by chemicals and materials calculated to burst into flames when the acid was released.

youdao

So, practitioners who understood what we would know to be chemistry were highly valued in that society. And then, you may expand it to other chemical processes, dyeing of cloth, glassmaking, and metals extraction.

所以，理解我们所知为化学的,先行者们，在那个社会是,非常宝贵的，当时，你可能将其扩展到另一个化学过程，如布料的染色，玻璃的制造，还有金属提取。

麻省理工公开课 - 固态化学导论课程节选