Finding the money for such labour-intensive research has been a constant struggle, and Dr Pepperberg relies on private donors and the generous help of volunteers.

为这一极为耗费人力的研究寻求资金支持始终是一个棘手的问题。Pepperberg博士则依靠私人捐款和志愿者的慷慨解囊。

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Metal nanoparticles are the subject of intensive research efforts across the world, due to the differences in the optical properties they exhibit compared to bulk metals.

由于金属纳米粒子与整体金属相比所表现出来的光学特性差异，使其成为全世界深入研究的目标。

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The origin of B genome in wheat has been the subject of intensive research by many wheat geneticisits.

小麦B基因组起源研究，是小麦遗传学家长期密切关注并致力研究的课题。

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But a study of elderly patients discharged from a hospital's intensive care unit (ICU) shows that almost 40 percent did not survive beyond the research period of three years.

VOA: standard.2010.03.07

If you invest your money these days, you often conduct intensive research.

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The most recent installment of the Salon International de la Haute Horlogerie (SIHH) ended with 16 watch brands, among the most prestigious brands in the world, introducing their latest timepieces, often the result of years of intensive research.

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The 1994 Group of research intensive universities said that figures showed that some UK students "have obviously been wary of applying this year".

BBC: UK university applications down as fees rise