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1·The audience literally becomes part of the UDC performance!

观众真正成为了他们表演的一部分！

2·UDC has also made me see that human beings actually have simple needs, and can be easily satisfied.

UDC让我明白，人类其实不需要太多，很容易就可以满足。

3·Ewlett-Packard has been advancing its UDC initiative for several years, and is currently focused on auto-provisioning technology that will enable utility computing.

公司推进它的UDC 倡议已有几年了，目前集中在能实现公用事业计算的自动提供技术上。

4·The different standards and methods for space object classification are discussed, and a novel classification method for satellite based on the Universal Decimal Classification (UDC) is proposed;

研究探讨了空间目标分类的标准和技术方法，并基于国际十进分类法（uDC）尝试提出了人造卫星的分类方法；