two-step ion exchange 二次离子交换
two-step ion-exchange 两步离子交换
two step ion exchange 两步离子交换
two step ion exchange chromatography 两步离子交换层析
two-step ion-exchange chromatography 二步离子交换层析
The first step of the new method is calculating of the exchange value and surplus value respectively, then the added amount of this two value is the value of human resource.
此方法首先分别核算人力资源的交换价值和剩余价值，然后将二者相加，以其总和反映企业所拥有的人力资源总价值；
During transition period after entering the WTO, the adjustment of RMB exchange rate can be realized through the strategy of "two steps with one step big and the other small".
入世过渡期人民币汇率调整可以实行“两步走，一步大、一步小”的策略。
The results showed that boron separation by the two-step ion exchange for isotopic measurement was more effective. It achieved high accuracy of isotopic measurement of boron.
采用二次离子交换法分离天然样品中的硼是一种更有效的从天然样品中分离和纯化硼的分离方法，因而，也进一步提高了硼同位素组成测定的测量精度。
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