Bryce Marshall, Director of Strategic Services at direct digital marketing firm Knotice, agrees. "the future for m-commerce is bright but there are challenges, he says."

数字营销公司Knotice的战略服务主管布莱斯·马绍尔(Bryce Marshall)表示赞同：“移动商务前景光明，但充满挑战。”

youdao

The technique of direct digital synthesis(DDS)is a novel frequency synthesis technique.

直接数字频率合成（DDS）是一种新型的频率合成技术。

youdao

DDS (direct digital synthesis) is a sort of frequency synthesis technique, which has advantages such as short frequency conversion time, high resolution in frequencies, programmability and so on.

直接数字频率合成(DDS)技术是目前广为应用的一项频率合成技术，它具有频率转换时间短、频率分辨率高、可编程等特点。

youdao

The satellite will provide direct digital radio broadcasting to Africa for the Washington-based WorldSpace Corp.

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Their latest move is to get into an industry which has less of a direct digital equivalent.

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Statasys said the deal will position it as a leader in 3-D printing and direct digital manufacturing.

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