1.When people saw pictures of the concentration camp, there was a spontaneous reaction against the war.
当人们看到集中营的照片时，不由自主地产生了对战争的反感。
2.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。
3.The reaction of coal spontaneous combustion to produce ethylene is a spontaneous reaction judging by the reaction activation energy.
由反应活化能可知，生成乙烯的反应是一个自发式反应。
4.Our spontaneous reaction is to say: "Had I been there, I would have helped; what is wrong with these people? "
我们自发反应地想说：“如果我在那里的话，我就会去救助，而这些不去救助人究竟犯有那些错误？”
5.Even if you don't have severe allergies, you can still be prepared for a spontaneous reaction.
即使你没有出现过严重的过敏症状，你仍应该做好准备好。
6.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。