That's the case with phonetic, languages. When the speech center in the left brain is damaged, speech is lost.

左半脑的语言中枢受损，人就失去说话能力。

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Alternant speech function: it cooperates with cti to complete the work that alternant speech deal with and make it be a speech center.

交互式语音功能：与CTI配合完成交互式的语音处理以及语音中心功能。

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They found that specific parts of the brain region known as Broca’s area (a well-known speech center in the brain) are active both when listening to and when producing lilted speech.

他们发现，大脑中一个叫做布罗卡区（就是大家熟知大脑语言中枢）的地方在我们听到或者进行谈话的时候都会异常活跃。

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The remarks came in a speech at a packed convention center attended by members of the Ghanaian parliament.

VOA: standard.2009.07.11

In a speech on Monday at the Center for Strategic and International Studies in Washington, General Xu pledged "unremitting efforts" to build China's military relationship with the United States, because,he said,it is an important part of one of the most important bi-lateral relationships in the world.

VOA: standard.2009.10.27

But in a published commentary on the research,Simon Fisher, a speech and language researcher at the Wellcome Trust Center for Human Genetics at Oxford University cautions that before researchers can develop a drug therapy for stuttering,they will need to learn much more about the precise biochemical mechanism of the disorder.

VOA: standard.2010.02.11

Bloomberg is scheduled to give his speech Thursday at the Barclays Center in Brooklyn.

WSJ: Bloomberg gives final State of the City address

She heads the Fair Use and Free Speech research project at the Center for Social Media at the School of Communications at American University.

FORBES: YouTube's Curation Vision - The Impact.

The occasion for Speaker Gingrich's stirring speech was his acceptance of the Center for Security Policy's 1996 "Keeper of the Flame" award.

CENTERFORSECURITYPOLICY: Center For Security Policy