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- Open - circuit of Ca and Mg 钙镁开路
- Losses of Ca and Mg are accelerated by fertilizers which supply nitrate, sulphate and chloride. 在施用硝酸盐、硫酸盐和氯化物的情况下会加速钙和镁的损失。
- Losses of Ca and Mg are accelerated by fertilizers which supply nitrate, sulphate and chloride . 在施用硝酸盐、硫酸盐和氯化物的情况下会加速钙和镁的损失。
- The content of Ca and Mg in serum of patients with coronary heart disease and healthy subjects was determined by AAS and compared Ca/Mg value. 采用火焰原子吸收分光光度法测定了冠心病患者及健康人血清中Ca 、Mg 的含量, 并比较了Ca/Mg 比值。
- As indicated above, dolomitic lime is used not only as an amendment in these types of soils, but also as a source of Ca and Mg. 上面提到的白云石,其不仅用来较正这些土壤的酸性,而且可以补充土壤的钙和镁。
- It is difficult to wash by usual method the filthy which is a compound hardened dirty mainly composed of Ca and Mg in alcohol distillation equipments. 甘蔗糖蜜酒精蒸馏设备的积垢,是一种以各种钙、镁盐为主的复合重硬垢,用常规的清洗方法难以凑效。
- When the dosage of potassium increased,the concentration of Ca and Mg in cole plants showed the decreasing trend in cole plant's culm,but remained unchanged in root. 随着钾肥用量的增加,油菜植株地上部的Ca、Mg浓度呈下降趋势,其根部Ca、Mg浓度保持恒定。
- In order to determinating the content of soluble Ca and Mg ion in rock,the conventional measure of determinating the content of Ca and Mg ion was adapted. 为了测定泥页岩中可溶性钙、镁离子的含量,采用了传统的钙、镁离子含量测定方法,但由于其他离子的干扰使测定终点难以观察。
- It was hard to ascertain the end point becase of the interruption of other ion.so the CMP mixed indicator and K-B mixed indicator on the determinating the content of Ca and Mg ion were studied. 因此实验研究了采用CMP混合指示剂法测定钙,以K-B混合指示剂法测定镁的方法。
- Microwave Dissolving AAS Determination of Ca and Mg in Petroleum Additives 微波溶样原子吸收光谱法测定石油添加剂中的钙、
- The rocket did one circuit of the earth and returned to base. 火箭绕地球运行一周后返回基地。
- Effects of Different Does of Ca and Mg Fertilizer on Tomatoes'Fruit Biochemistry Index 钙镁肥不同用量对番茄果实生化指标的影响
- Losses of ca and Mg are accelerated by fertilizers which supply nitrate, sulphate and chloride 在施用硝酸盐、硫酸盐和氯化物的情况下会加速钙和镁的损失。
- Separation of alkaline-earth metals and determination of Ca and Mg in U-containing minerals by high speed IEC using YSG-SO_3Na as stationary phase 用液相色谱固定相YSG-SO_3Na分离碱土金属及含铀矿石中钙、镁的快速测定
- The circuit of the city walls is three miles. 环绕本市城墙的周长是三英里。
- The content of K, Na, Ca and Mg in five groups of Suxiaoweiningchongji was determined by AAS. 用原子吸收法测定了5批速效胃宁冲剂中钾、、、的含量。
- The results showed that the content of K, Na, Ca and Mg in Suxiaoweiningchongji is abundant. 结果表明,该药物中钾、、、的含量均较丰富。
- The results were shown as follows:potassium had an obvious antagonistic action for Ca and Mg absorption in cole plants. 结果表明,油菜中K与Ca、Mg之间存在明显的拮抗作用。
- Electrical quantities and equivalent circuit of reactor. 等值电路用一个电抗来表示。