采取碘量法测定沉物金属中铜的比例。
The percentage of copper in metal deposition is determined by iodine quantity method.
为探讨微量元素与儿童骨量之间的关系,对330例健康儿童同时测定了骨密度和血微量元素锌、铜含量。
To evaluate the relation between trace elements and bone mass in children, blood zine and copper levels and bone mineral density in 330 healthy children were measured simultaneously.
用显微硬度、电子拉伸等试验方法,测定了银、铜、钽的硬度、抗拉强度、延伸率与冷加工变形量的关系及冷加工态银、铜、钽退火软化曲线。
The hardness, tensile strength and elongation of Ag, cu and Ta, their relationship with the degree of cold work and soften annealing curves of cold-worked Ag, cu and Ta were investigated.
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