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- calcium and magnesium silicate 钙镁硅酸盐
- Solubilizing of calcium and magnesium by hydrochloric attack. 标准/规范英文名: Fertilizers and soils conditioners.
- A group of minerals with similar crystal structures containing a silicate chain and combinations of chiefly sodium and calcium and magnesium and iron and aluminum. 具有相似晶状结构的一类矿物,含有链状硅酸盐,主要与钠、钙、镁、铁、铝结合。
- This paradox may be resolved by determining the extent of interaction between calcium and magnesium. 这种自相矛盾的问题只有证实钙与镁之间的相互作用程度才能得到解决。
- A rock containing clay materials and calcium and magnesium carbonates,with approximately the same composition as marl. 泥灰岩一种含粘土物质、钙和镁碳酸盐的岩石,其成分与泥灰土大体一致
- A rock containing clay materials and calcium and magnesium carbonates, with approximately the same composition as marl. 泥灰岩一种含粘土物质、钙和镁碳酸盐的岩石,其成分与泥灰土大体一致
- This paradox may be resolved by determining the extent of interation between calcium and magnesium. 这种自相矛盾的问题只有证实钙与镁之间的相互作用程度才能得到解决。
- Increasing dietary intakes of calcium and magnesium and especially potassium have been found to lower blood pressure. 已经发现,增加膳食中钙和镁的摄入量,尤其是钾的摄入量,能够降低血压。
- The excitability of muscles and nerve endings are increased when there are low blood calcium and magnesium levels which cause muscle cramping. 当血液中钙、镁含量过低时可能刺激到神经末梢和肌肉并使其高度兴奋,从而造成抽筋。
- Over 90% of the potassium and sodium in milk is soluble but only about 35% of the calcium and magnesium. CaHCO3,CaPO4+乳中大约90%25以上的钾和钠是可溶态的,而钙和镁仅有35%25是可溶的。
- Most of Iceland's rock is basalt, a type that is rich in both calcium and magnesium. 在冰岛,绝大多数的岩石都是玄武岩,这种岩石含有丰富的钙元素和镁元素。
- The costs of reducing hardness depend on the relative amounts of calcium and magnesium compounds that are present. 降低硬度的成本取决于钙及镁化合物的相对含量。
- The calcium and magnesium were determined simultaneously by using multiwavelength linear regression spectrophotometry. 用多波长线性回归光度法同时测定钙、镁。
- Hard water ismainly caused by calcium and magnesium, which can be removed with a watersoftener. 硬水主要是因为溶在水里的钙和镁,我们可以透过净水器来除去化们。
- The present study devotes to diagnose idiopathic?hypoparathyroidism (IHP) by means of ratio of calcium and phosphorus and product of calcium and magnesium. 用钙磷比值,钙镁乘积等数理分析方法诊断特发性甲状旁腺功能减退症(IHP)。
- A crumbly mixture of clays, calcium and magnesium carbonates, and remnants of shells, used as fertilizer for lime-deficient soils. 泥灰土一种由粘土、钙、镁碇酸盐和贝壳碎片构成的易碎混合物,用作缺乏碳酸钙土壤的肥料
- Abstract: Calcium and magnesium in nature water are simultaneously determined by dual wave length spectrophotometry.The results are satisfactory. 文摘:本文采用双波长分光光度法使钙、镁不经掩蔽而同时测定,方法简单、准确。利用该方法对环境水样中的钙、镁进行了测定,结果令人满意。
- There is nothing about the chemistry of replacing calcium and magnesium ions with sodium ions that affects corrosivity of water. 没有任何化学原理说明钠离子交换钙镁离子的过程会影响水的腐蚀性。
- As with other fermentable fiber, resistant starch is associated with more mineral absorption, especially calcium and magnesium. 关于其他的沸腾纤维,反抗的淀粉与比较矿物吸收有关, 尤其钙和镁。
- By the experiment of reproducibility and accuracy,we can verify the feasibility of the determination of calcium and magnesium by flame at. 本文将对方法的重现性、准确性进行实验,以验证火焰原子吸收法测定食用盐中钙、镁离子的可行性。