zna
英
美
abbr. 津巴布韦国民军(Zimbabwe National Army)
双语例句
- The Na+-Cu2+ ion exchange on the Na-form clinoptilolite was studied by the batch reaction method. The film diffusion constants R, the particle-internal diffusion coefficients D and the delay time τ d were determined, respectively.
用静态离子交换法研究了Na型斜发佛石上ZNa＋＝Cu2＋离子交换动力学，分别测定了液膜扩散常数R、粒内扩散系数D和滞留时间τd。