Last December, the Australia-based company Invetech reported that it had delivered the world's first production model 3-D bio-printer for Organovo.

VOA: special.2010.10.19

So they have established that this model of co-teaching is the most sustainable."

VOA: special.2011.03.28

The research team built a light-weight model of the animal.

VOA: special.2010.03.16

"When I was talking about knowing if my business is viable or not, through a profit-and-loss model, I was like 'Wow,I didn't even know the word viable before, and now I do.'

VOA: special.2011.06.30

Melvin has been an astronaut for 10 years. He says he's trying to be a role model to young African-Americans.

VOA: standard.2010.02.02

"Today,Liberia is a model of successful transition from conflict to post-conflict, from lawlessness to democracy, from despair to hope,"

VOA: standard.2009.08.14

"I think for us,we've already developed a successful paid-for model, which is working very well for us,".

VOA: standard.2009.12.05

One is the mega-chain Wal-Mart. "On one hand,Wal-Mart's whole business model is based on consumption.

VOA: standard.2010.01.23

Bill Hunt,a professor of Biology and Agricultural Engineering at North Carolina State University, has developed an easy-to-use computer model to predict how landscape impacts water pollution.

VOA: standard.2010.08.04

University of California- San Francisco psychiatrist and neuroscientist Allison Doupe got interested in finches because they provide a model for understanding how people learn to speak.

VOA: standard.2010.04.05

One important factor affecting the water quality is the area's temperature and rainfall, and Hunt's model is set up for the mid-Atlantic region of the United States.

VOA: standard.2010.08.04

He agrees with Fisher that the tradition of non profits in developed countries giving tools and equipment to poor people in third world countries -- is a poor model.

VOA: standard.2010.08.09

"And,what you see is a new economy breaking through what's breaking down: that heavy,industrialized, over-ambitious,over-productive, over-consumptive model, which is actually going to completely destroy our chancesof survival in the future.

VOA: standard.2010.02.24

Officials have said the plan for Iran to export uranium for processing abroad under safeguards for its medical reactor could be a model for a broader deal to resolve concerns that its nominally-peaceful program is weapons-related.

VOA: standard.2009.10.24