This is Scientific American - 60-second Science. I'm Jason Goldman.

这里是科学美国人——60秒科学。我是杰森·古德曼。

youdao

This is Scientific American — 60-Second Science. I'm Christopher Intagliata.

这里是科学美国人——60秒科学。我是克里斯托弗·因塔利亚塔。

youdao

The second science was the summary of his discoveries on the study of motion.

第二门科学是他在研究物体运动时发现的总结。

youdao

The second one is called Science on Tap.

VOA: special.2010.05.14

St.Louis has two science cafs. The second one - sponsored by Washington University - meets once a month during the academic year at a bar called the Schlafly Bottleworks.

VOA: standard.2010.05.04

Second, the science on which much of this is based is still problematic.

ECONOMIST: Letters

Earlier this week, we hosted our second White House science fair.

WHITEHOUSE: President Obama Speaks on No Child Left Behind Reform

"My mission has been science first, commercialization second, " he says, promising the science is secure.

FORBES: Health