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- An identification approach was researched, it estimated structural physical parameters via ambient excitation. 摘要基于连续时间模型，利用导数的近似值代替导数值，运用最小二乘法估计结构参数。
- In this paper, the empirical genetic-simplex algorithm is applied to structural physical parameter identification based on incomplete modal parameters. 本文将这一方法应用于不完全模态参数已知条件下的结构物理参数识别研究。
- Through examples, the influences of the randomness of the structural physical parameters and loads on the structural displacement and stress response are analyzed, and the rationality and feasibility of presented model and approach are validated. 通过算例，分析了结构物理参数和外载荷的随机性对结构位移和应力响应的影响，并验证了又中模型和方法的合理性与可行性。
- He tutored the child in physics. 他给这小孩辅导物理。
- Physics is governed by cosmic laws. 物理学受宇宙法则的制约。
- Physics has made enormous progress in this century. 本世纪物理学的发展突飞猛进。
- Einstein's theory marked a new epoch in physics. 爱因斯坦理论开创了物理学的新纪元。
- There is a structural alteration to the building. 这座建筑物在这有一处结构上的改变。
- The Wonderful Guesses of structure Physics 对结构物理学的奇想妙猜
- Nuclear physics is a closed book to me. 核物理学是我完全不懂的一门学科。
- Nuclear physics is a closed book to most of us. 我们大多数人对原子核物理学一窍不通。
- His area of concentration is nuclear physics. 他的专门研究范围是原子物理学。
- She majored in maths and physics at university. 她在大学期间主修数学和物理。
- structural physical simulation e xperiment 构造物理模拟实验
- Einstein won the Nobel Prize for physics in1921. 1921年爱因斯坦曾荣获诺贝尔物理学奖金。
- I was shocked at the structural damage. 我对建筑所遭的破坏感到震惊。
- He trusted the physic of his doctor. 他信任他医生的医术。
- I have only a rudimentary grasp of physics. 我对物理学仅有初步的了解。
- She flunked the physics examination. 她物理考试不及格。
- A structural unit, such as a beam or wall. 构材建筑物之单位结构，如横梁或墙
