A fast modelling method used to analyse DC to DC switching converters is presented in this paper.

本文提出了一种新的直流开关转换器建模的快速方法。

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You then create a DC on that Node Group and assign your application to run on that DC.

接着，在该节点组上创建一个DC，并指派您的应用程序运行在该DC上。

youdao

If a DC hasn't seen any changes with a relatively recent timestamp from a particular DC, it will begin to generate error messages indicating that there may be an issue with the DC in question.

如果DC使用相对较新的时间戳未发现特定DC中有任何更改，就会开始生成错误消息指示相关DC中可能存在问题。

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We would like to hear from you. Write to us at Special English, Voice of America,Washington,DC,two-zero-two-three-seven,USA.

VOA: special.2009.02.03

Or write to Special English, Voice of America, Washington,DC 20237,USA.

VOA: special.2010.05.07

For the past week people gathered on the National Mall in Washington,DC to take part in Earth Day activities.

VOA: standard.2010.04.25

To achieve this power savings, rivals need to add external dc-to-dc converters, increasing both the size and cost of their products.

FORBES: Anadigics Powers Up

As the Wall Street Journal reported, a trip from Washington DC to Hartford, Connecticut may be far more expensive than a flight from DC to Barcelona, Spain, simply because airlines expect the DC to Hartford route to attract mostly business travellers.

BBC: How airline pricing works

The technology also can sit in DC-to-DC devices, which are designed to adjust the voltage and minimize power losses.

FORBES: Google-backed Transphorm Raises $25M For Power Conversion Tech