My spontaneous reaction was to run away.

我的本能反应是逃走。

youdao

The Spontaneous Reaction of the Market against the Effects of Credit expansions.

抑制信用扩张效应的市场自发反应。

youdao

I can understand that when a player scores there has to be some spontaneous reaction to a goal.

我能明白一名球员取得进球后的兴奋，那种兴奋会使他不由自主地做出一些行为。

youdao

So, then we go to thermodynamics and chemical equilibrium, and this is really about chemical reactions -- weather a reaction will go, will it be spontaneous, if there an equilibrium, what direction will the reaction be shifted in.

然后我们要讲到热力学和化学平衡,这都和化学反应有关，一个反应是否能发生,是不是能自发反应，如果存在化学平衡，它会朝什么方向移动。

麻省理工公开课 - 化学原理课程节选

Buddhist leaders say the riots were not a spontaneous reaction to the alleged Koran insult.

BBC: Bangladesh Buddhists pick up pieces after mob rampage

What you have seen countrywide has been spontaneous reaction of the people to the rigging of elections, and this is what will need to be addressed.

NPR: Kenyan Opposition Leader Calls for New Election

On Tuesday, spokesman Thomas Steg defended the government's reaction, saying Germany had "not been silent", and that early details about the case had not been sufficiently clear for a "spontaneous reaction".

BBC: Germany 'not silent' on stabbing