Back on Earth, space scientists and engineers worked around the clock to design and test new ideas to help the astronauts survive.

VOA: special.2009.07.22

Scientists observe and try to describe and engineers try to design.

科学家们试着观察并描述事物,而工程师尝试着设计产品

耶鲁公开课 - 生物医学工程探索课程节选

Scientists and engineers will work on technologies such as carbon capture and storage.

VOA: special.2009.11.21

"How to make it,how to build it and then they will become scientists and engineers."

VOA: standard.2010.02.02

Thousands of scientists,engineers, technicians and other workers were needed.

VOA: special.2009.06.17

They include engineers, computer scientists, meteorologists and astronauts.

VOA: special.2010.08.20

He said corporations,universities, non-profit organizations, and professional associations representing millions of scientists,engineers and teachers have embraced the call.

VOA: standard.2009.11.24