The book was the result of ten years of research.

那本书是十年研究的成果。

youdao

Backed by ten years of research, development and testing, the TOEFL iBT test redefines the way English is learned and measured.

基于十年的研究、开发和测试，托福网考重新定义了英语学习和测评的模式。

youdao

After more than ten years of research and development, We have many kinds of Machine model. Our machines are ideal equipments for toy, home textile, garments, shoe&caps industry.

经过十多年的研制开发，公司产品规格型号齐全，是玩具，家纺，服装，鞋帽等厂家的理想设备。

youdao

Less than ten years ago, the Johns Hopkins Autoimmune Disease Research Center was formed in the state of Maryland.

VOA: special.2009.04.14

It is the result of more than twenty years of research and ten years of clinical testing.

VOA: special.2010.04.20

After ten years of research, David Martin, a materials scientist at the University of Michigan, came up with a polymer that could help deaf people hear and blind people see.

FORBES: Magazine Article

Prior to his executive service at Mobil, Dr. Stancell spent the first ten years of his career in research, where he was awarded nine patents in the field of polymer processes and ultrathin membranes.

WHITEHOUSE: President Obama Announces More Key Administration Posts

Over the last ten years though there has been quite a lot of research that has brought this into question.

BBC