President Barack Obama and other U.S.officials argued strongly at the summit against any early slowing of stimulus spending by governments, saying that it might bring about a second global recession.

VOA: standard.2010.06.27

When Pavlov put food powder in the dog's mouth and saliva was generated, that's an unconditioned stimulus giving rise to an unconditioned response.

巴甫洛夫给狗喂食,狗会分泌唾液，这就是无条件刺激引起了无条件反应。

耶鲁公开课 - 心理学导论课程节选

And now it's known as the conditioned stimulus giving rise to the conditioned response.

这就是所谓的,条件刺激引起了条件反应。

耶鲁公开课 - 心理学导论课程节选

In fact the stimulus's contribution so far has been relatively modest.

ECONOMIST: Signs of economic cheer

If that were to be the case, Mr Greenspan suggested that the authorities might have to go beyond the conventional ways of stimulating the economy through monetary policy and fiscal policy (such as Mr Bush's stimulus package) and also look at further improving America's economic flexibility.

ECONOMIST: More discipline needed | The

Mr Swan says that, thanks to China's own stimulus last year, Australia's exports of iron ore and coal to its steel factories exceeded the government's hopes.

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