More recently,a group of experts examined studies of aspirin at the request of federal health officials in the United States.

VOA: special.2009.10.20

These are all things that the Bawendi group is working on. What they are real experts in is synthesizing many different kinds of these dots, and they have a synthetic scheme that's used by research groups around the world.

这些是Bawendi组正,在做的工作，他们擅长的是,合成各种量子点，他们的,方法已经被世界各地的,实验组采用，他们组还和。

麻省理工公开课 - 化学原理课程节选

Recently,a group of experts advised the Food and Drug Administration that the drug needs more controls and better directions for use.

VOA: special.2009.07.21

Last week,a group of experts advised the Food and Drug Administration that the drug needs more controls and better directions for use.

VOA: special.2009.07.08

The experts noted conflicting results concerning a possible link between the disorder and a group of viruses known as murine leukemia viruses.

VOA: special.2011.01.18

The group is supported by building designers and experts connected to the operation of tall buildings.

VOA: special.2010.03.31

Some people choose to walk alone. Others take part in group explorations led by bird experts.

VOA: special.2009.06.01

He was among a group of medical experts who met in Washington,D.C., earlier this month.

VOA: special.2009.10.26

On Monday,an influential group of medical experts released new guidelines on testing for breast cancer.

VOA: special.2009.11.18

The experts now recommend testing every two years for that age group.

VOA: special.2009.11.18

So far the group has sent some of whom are specialists like doctors and disaster management experts.

VOA: standard.2009.10.12

"It is not getting weaker." Sidney Jones,a terrorism analyst with the International Crisis Group, says security experts are now learning of a growing alliance of militant groups in Southeast Asia.

VOA: standard.2010.03.24