膜稳定性曲线先下降然后趋于稳定，反映出大庆减渣馏分膜结构中存在不稳定结构。
The film stability curve decreased first and then went stabilized, reflecting the instability of film structure in Daqing vacuum residue fractions.
天气尺度动力条件和局地层结不稳定结构都表明，此次局地强天气的发生有良好的环境条件。
The dynamic conditions of synoptic scale and local unstable stratification structure show that there are suitable conditions for the occurrence of locally developing convective systems.
通过数据可视化的方法检出分岔现象可以直接检视大洋流场中的不稳定结构，揭示系统的失稳过程。
Detecting bifurcations by data visualization method can probe into the structural instability in ocean flow directly, and thus helps reveal unsteady processes in the system.
因此，探索用科学计算可视化的手段，观察和研究这类复杂流场中的不稳定结构就具有重要和现实的意义。
Therefore, developing scientific visualization methods for observing and studying unsteady structures in these complex flow fields has a significant and practical meaning.
尾矿料颗粒较细，比重较大，石英含量较多，亲水性弱，饱和的疏松的尾矿料具有非常敏感的不稳定结构。
The grain of tailings is finer with larger specific density, its content of quartz is more and water affinity is weak.
尾矿料颗粒较细，比重较大，石英含量较多，亲水性弱，饱和的疏松的尾矿料具有非常敏感的不稳定结构。
The grain of tailings is finer with larger specific density, its content of quartz is more and water affinity is weak.
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