According to a classic study of laughter by Robert Provine of the University of Maryland, Baltimore County, and his colleagues, laughter is an unexpectedly serious business.

美国巴尔的摩马里兰大学的罗伯特·普鲁文斯和他的同事做过一项典型的研究。根据他的研究，笑是一件极其严肃的事情。

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Nevertheless, the company had won a raft of new contracts, including a deal to feed students at the University of Maryland Baltimore County and Eastern Conneticut State University in the US.

但是，公司已经获得大量的合约，包括一笔为美国巴尔第摩州马尔迪兰大学和东部康涅狄格大学的订单。

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Mr Goldthwaite, professor emeritus of history at Johns Hopkins University in Baltimore, Maryland, is an uncompromising researcher.

高德斯·威特先生，马里兰州巴尔的摩市约翰霍普金斯大学历史名誉教授，是位从不妥协的研究者。

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Bozzella announced that University of Maryland-Baltimore County coach Phil Stern is the new associate head coach, and that Lauren DeFalco, a coach for three years at Iona, will be one of his assistants.

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Jef Boeke and his team at the Johns Hopkins University School of Medicine in Baltimore, Maryland, designed the synthetic segments using genome-editing software, which allowed them to introduce changes in the gene sequences.

FORBES: Yeast Goes Synthetic

Twenty-five years later, I had made my way to the University of Maryland, Baltimore County.

CNN: Our 'outrageous dream': Bringing diversity to science