涎石;
Objective To investigate the composition and structure of sialolith and explore the contributing factors of sialolith.
目的研究涎石的成分结构,探讨其形成原因.
Results The sialolith was mixture of such inorganic substance as hydroxyapatite , whitlockite and organic matter.
结果涎石的结构成分是多种化合物的混合物,其中主要成分是羟磷灰石、磷酸钙、磷灰石、磷钙石、酸磷灰石、碳酸磷灰石和有机物质.
纳米英语 · 双语娱乐资讯
纳米英语 · 高考英语
纳米英语 · 英语词汇