... HeritageScience Dictionary dissociation (dĭ-sō'sē- ā 'shən) Pronunciation Key The separation of a substance into two or more simpler ...
2 Answers · Science & Mathematics · 08/10/2011
...ceramic heat shields. "...Science Dictionary ablation ( ā -blā'shən) Pronunciation Key The wearing away or destruction of the outer or forward surface...
5 Answers · Science & Mathematics · 20/01/2012