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- calcium- deficient apatite 缺钙羟基磷灰石
- I have a slight calcium deficiency. 我有点缺钙。
- Calcium is beneficial to our bones. 钙对我们的骨骼有益。
- One that is physically or mentally deficient. 有缺陷的人身心不健全的人
- The child has a calcium deficiency. 那孩子缺钙。
- Deficient in quantity, fullness, or extent; scanty. 不足的，缺乏的在数量、程度或范围上缺乏的; 不足的
- If deficient of calcium and Vitamin D,the bone will become frailness gradually. 2.;如果人长期缺钙或缺维生素D，骨头就会逐渐变得脆弱。
- Cat's Eye Apatite is also known. 猫眼磷灰石也是常见的品种。
- The boilers will have to be scoured out to remove the calcium deposits. 锅炉内壁要洗刷一下，除去钙质沉淀物。
- The crops are suffering from deficient rain. 庄稼因雨量不足而遭受损害。
- Below basic requirement, the calcium in make water and union of photograph of phosphoric acid root form apatite. 在碱性条件下，尿中的钙和磷酸根相结合形成磷灰石。
- His training in linguistics is deficient. 他在语言学方面受到的训练是有缺陷的。
- Limestone is rock composed of calcium carbonate. 石灰石是由碳酸钙所构成的岩石。
- Our knowledge of the matter is deficient. 我们对此事了解不足。
- Deficient in conviction or courage; timid. 胆小的，怯懦的缺乏勇气或决断的；胆怯的
- Deficient in taste, delicacy, or refinement. 不优雅的，粗鲁的品味、格调或教养不高的
- Deficient in emotional warmth; cold. 无人情味的，冷酷的缺乏感情上的热忱的；冷淡的
- Strongly acid peat soils are often low in calcium. 强酸性泥炭土常呈现低钙。
- A mentally deficient person; an idiot. 白痴智力缺陷的人；傻瓜
- Pyroxenes and amphiboles also contain calcium. 辉石与闪石也含有钙。
