Then radar on each spacecraft noted the other spacecraft.

VOA: special.2009.07.01

Think about the advent of hedge funds -twenty or twenty-five years ago, hedge funds were a blip on the radar screen.

想想对冲基金刚出现时,差不多20或25年前,它就像雷达屏幕上的一个小点

耶鲁公开课 - 金融市场课程节选

They may be not on the national radar For me, in my own life, when I think of real heroes or even role models, or well-known people in the Patheon of struggle.

有哪些是你觉得人们需要了解的？,对于我来说，当我想到真正的英雄或者榜样时，或者先贤祠中的名人。

普林斯顿公开课 - 人性课程节选

(RECORDING) Mr.Fischer said President Obama told him that the United States would not be building a missile-defense radar system on Czech territory.

VOA: standard.2009.09.17