Objective To investigate the alcohol extractive technique of hyperin from Hypericum(perforatum) Linn.
目的探索贯

桃药材中
桃苷的乙醇提取工艺。
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(汇总)
-国际
-国际 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,开普殖民地正蓬勃发展:罗兹和其他工业家资助
基础设施项目——包括道路、铁路和电报线路——已经将南非转变为一个资源开采强国。
知
故事
Business