After a few seconds a reaction occurs with evolution of heat and separation of water.
几秒钟后会发生反应的热量和水分离的演变。
The Planck observatory's job was to look at the age, contents and evolution of the cosmos by studying the heat left behind by the Big Bang.
普朗克天文台的任务是通过研究宇宙大爆炸(the Big Bang)之后遗留的热量，去考察宇宙的年龄、容量与进化。
Indeed, from a historical context, the evolution of our craft through time and the interactions of heat treaters with the entire manufacturing, academic and engineering community ensures success.
确实，从历史的传承看，我们的技艺通过热处理工作者与整个加工行业，学术界及工程界的互动沟通演化而获得成功。
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