动态类型支持所有高级的元编程技巧，这在强类型语言中是很难实现的，甚至不可能。
Dynamic typing allows all sorts of advanced meta-programming tricks that are difficult or impossible in a strongly typed language.
采用大变形几何非线性有限元法分析强夯加固机理及其振动对环境影响。
The geometric nonlinear finite element method is used to analyze the impact mechanism of dynamic compaction.
结果表明，该种混合条元能有效地减小计算工作量，具有适用性强、收敛性好等特点。
It shows that this type of compound finite strip_element can lighten the computing workload, and it is of great applicability and good convergence.
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