应用数学与力学经常使用小参数摄动近似。
The small parameter perturbation approximation is applied quite often in applied mathematics and mechanics.
本文结合土石坝特点，应用力学和数学理论展开对土石坝健康诊断理论与方法的研究。
The theory and method of health diagnose for earth-rockfill dam are hot issues in the research domain of dam safety monitoring.
应用数理统计中“后向消去法”建立了九种板料杯突值ie与力学性能间的相关性数学模型。
Using statistical backward elimination method, the mathematic model was established for the relativity between cupping test value (ie) and mechanical properties of 9 kinds of steel sheet.
应用数理统计中“后向消去法”建立了九种板料杯突值ie与力学性能间的相关性数学模型。
Using statistical backward elimination method, the mathematic model was established for the relativity between cupping test value (ie) and mechanical properties of 9 kinds of steel sheet.
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