葡萄糖酸 钙也增加镁的溶解力和吸收,镁是参与新陈代 谢、肌肉收缩、神经传导,和骨骼矿物质化 (bone mineralization)的一个重要营养素。 随著年龄的增长,我们的胃无法制造足 够的胃酸来适当地吸收钙。
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牙结石—如果菌斑呆的时间足够长,它就开始矿化变硬形成牙石或牙垢,因为菌斑从唾液中吸收了钙,磷和其他矿物质。
Calculus - If left alone long enough, plaque begins to mineralize and harden into calculus or tartar because the plaque absorbs calcium, phosphorus and other minerals from saliva.
使用可在加压下测定着火点的装置,研究了煤化程度、煤中矿物质和煤焦干馏温度对煤或煤焦的催化着火的影响。
The effects of coal rank, pyrolytic temperature of coal and mineral matter in coals or chars on their ignition temperature were determined.
研究表明:煤的孔隙特征主要取决于煤化程度、显微煤岩组份、矿物质含量和断裂破坏强度。
It has been found that the pore characteristics of lump coal mainly depend on degree of coalification, types of macerals, content of inorganic matters and intensity of fissuring.
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