In technology we're moving from a 20th century hierarchical top down view of industrial technology to a 21st century view of networks in which things like emergence are the key properties.
在技术领域，我们从20世纪的自顶而下的工业化技术，转向了21世纪的网络技术，在这个时代大量的新事物出现。
Utilizing surface active technology, expanded ammonium nitrate was prepared by treating industrial ammonium nitrate. The physical properties of expanded ammonium nitrate.
用表面活性技术对工业硝酸铵进行处理制得膨化硝酸铵，研究了膨化硝酸铵的各项物理性能。
Utilizing surface active technology, expanded ammonium nitrate was prepared by treating industrial ammonium nitrate. The physical properties of expanded ammonium nitrate.
用表面活性技术对工业硝酸铵进行处理制得膨化硝酸铵，研究了膨化硝酸铵的各项物理性能。
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