In deep soils, oxides bound, organic bound and residual forms of state 3 kinds of metal extraction efficiency decrease may be related to the decreased concentration of EDTA.
在深层土壤中，氧化物结合态、有机结合态和残余态3种形态的金属萃取效果降低，可能与EDTA浓度降低有关。
With respect to different forms of state probabilities with uncertainty in multistate systems, multistate reliability models of stochastic, fuzzy and interval forms are introduced.
针对多态系统中可能存在多种状态概率表示形式的情况，介绍了多态系统可靠性计算的随机模型、模糊模型和区间模型。
With respect to different forms of state probabilities with uncertainty in multistate systems, multistate reliability models of stochastic, fuzzy and interval forms are introduced.
针对多态系统中可能存在多种状态概率表示形式的情况，介绍了多态系统可靠性计算的随机模型、模糊模型和区间模型。
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