骨充当着钙的贮存器，以供机体来提取利用。
The bones serve as a calcium storage tank for the body to draw on.
利用甲醇浸提、单因素试验和正交试验探讨了从甜杨桃叶中提取黄酮的最佳工艺条件。
The extraction of flavone by methanol from sweet carambola leaves was studied by a single factor test and orthogonal design test.
利用改良的 CTAB 法提取了茄枯萎病菌 ITS 区的真菌 DNA。
Fungi's DNA was extracted by using improved CTAB method, the ITS regions of Fusarium solani, Fusarium spp.
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