That's because we can't "feel" activation in our brains the same way we feel our heart rate speeding up or butterflies dancing in our stomach at the sight of our beloved.

这是因为看到我们爱侣第一眼时，我们并不能象感觉心跳加速或肚子里蝴蝶飞舞那样“感觉”到大脑的激活。

youdao

So the rate depends on surmounting that activation barrier.

速率依赖于，翻越势垒。

youdao

The rate of antioxidant degradation is affected by extrusion temperature, holding time, heating methods and the activation energy of the antioxidants.

挤压稳定化温度、保温时间、加热方法和抗氧化组分的活性能影响抗氧化组分的分解速率。

youdao

In part because of the potential for some financial market disappointment (particularly amid signs that neither Italy nor even Spain may be ready to request the activation of such measures in the weeks immediately ahead), the Governing Council will likely consider a rate cut as well, in the context of the publication of the staff quarterly macro projection.

FORBES: Barclays Expects 25bp Rate Cut In Europe