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- Based on modified Reverberation Matrix Method and introducing the model of joint mass-damping, transient waves of frame structures is investigated by ray method. 在改进回传矩阵法的基础上,引入节点质量阻尼模型,结合射线展开技术,研究刚架结构中的弹性瞬态波的传播。
- Numerical migration for typical models show that, in contrast to ray method, prestack wave motion migration can correctly image inhomogeneous media, and suppress multiple reflection wave effectively. 典型的介质模型数值分析表明,与射线方法相比,接收函数的波动方程叠前偏移能对横向非均匀介质准确成像,不仅有较高的分辨率,而且对多次波有较明显的压制作用。
- On the other hand, the ray methods have faster speed, but sometimes they introduce singularities at ray-crossing points. 传统射线声线方法虽然在解算速度方面具有优势,但常会引入一些奇异点。
- There is positive proof that he did it. 有确切的证据证明他做了此事。
- Fiber Optics - Refractive Index Profile, Refracted Ray Method 光纤。用折射光法测量折射率
- A display device that uses a cathode ray tube. 一种使用阴极射线管的显示装置。
- Radioactive ray is material thing. 放射线是实际的物质。
- Applying Indirect Ray Method to the Calculation of Boresight Error of Radome 计算天线罩瞄准误差的间接射线法
- Analysis on the Scattering of Conducting Plate by Complex Ray Method 基于复射线方法的导电平板散射问题分析
- Her behaviour was a positive outrage. 她的行为残暴到了极点。
- A ray flower or the corolla of a ray flower. 舌状花舌状花或这种花的花冠
- Ray method for predicting ambient noise field in stratified shallow water 分层浅海海洋环境噪声场的射线预报方法
- I'm positive she told us to meet at noon. 我肯定她是告诉我们在中午见面。
- This charge is a positive charge. 这个电荷是正电荷。
- A ray of sunlight pierced the clouds. 一缕阳光穿透了云层。
- I was left without a ray of hope. 我连一线希望也没有了。
- She shows a very positive attitude to her work. 她工作态度非常积极。
- Can you be positive about what you hear? 你对听到的话有把握吗?
- Her visit brought a ray of sunshine into the children's lives. 她的来访给孩子们的生活带来了欢乐。
- He has a positive attitude towards life. 他对生活持有积极的态度。