论文部分内容阅读
钙是人体含量最多的矿物质元素,一位成年人体内有1.2公斤钙,约占体重的2%。这些钙的99%主要以各种磷酸盐的形式构成骨骼和牙齿,成为人体的支撑组织。另外的1%虽
Calcium is the most abundant mineral element in the human body. One adult has 1.2 kg of calcium, about 2% of body weight. 99% of these calcium forms the bones and teeth predominantly in the form of various phosphates and becomes the body’s supportive tissue. The other 1% though