Determination of trace W and Mo in uranium ore by A. E. S. using chemical reaction 利用化学反应发射光谱法测定铀矿石中痕量钼和钨
And electron spin resonance ( E. S. R.) 和电子自旋共振波谱法(E.S.R.)
According to the theory of E. S. Savas, in the public service system, producer and deployer are two kinds of roles in addition to consumer supply of public product system and institution arrangement. 笔者引用萨瓦斯的理论,即公共服务体系中的生产者和安排者是除消费真之外的两类角色。