散: 散动词1.(由聚集而分离) break up; disperse 短语和例子大家别走散了。 let's not get separated. 会还没有散。 the meeting is not over yet. 警察到达时集会就散了。 the party broke up when police arrived. 乌云散了。 dark clouds dispersed.2
Caustics analysis of mode dynamic crack tip in functionally gradient materials 型动态裂纹尖端的焦散线分析
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The validity of the expression was verified by the instrumented impact test and caustic test results for hq785c steel 分别采用受惯性效应影响的示波冲击试验及无惯性效应的焦散线技术对hq785c钢进行了动态测试，验证了修正公式的有效性。
