Derivative of Chitosan oligosaccharide C60 was synthesized in heterogeneous phase alkalescent system.
在非均相碱性体系中，合成了C60 -低聚壳聚糖衍生物。
Calcium can maintain blood to show alkalescent whack, person of prevention and cure is immersed in acidity easy fatigue system.
钙可保持血液呈弱碱性的正常状态，防治人陷入酸性易疲劳体制。
Calcium can maintain blood to show alkalescent whack, person of prevention and cure is immersed in acidity easy fatigue system.
钙可保持血液呈弱碱性的正常状态，防治人陷入酸性易疲劳体制。
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