Finite element method is used in the study of nozzle damping of instable combustion in a solid rocket motor. 应用有限单元法研究固体火箭发动机不稳定燃烧中的喷管阻尼，并用波衰减对比法进行了试验研究。
In current language teaching, particularly vocabulary teaching, one of the moot frequently used ways is to use the grammar-translation method. 摘要外语实践教学中的词汇层面最常见的方法就是利用翻译对比法讲解意义。
