Objective To investigate the alcohol extractive technique of hyperin from Hypericum(perforatum) Linn.
目的探索贯叶金丝桃药材金丝桃苷的乙醇提取工艺。
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But economically, the Cape Colony was booming: the infrastructural projects that Rhodes and other industrialists had bankrolled – including roads, railways and telegraph lines – had transformed South Africa into an extractive powerhouse.
但经济上,开普殖地正蓬勃发展:罗兹和其他实业家资助的基础设施项目——包括公路、铁路和电报线——使南非变成了一个采掘强国。