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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。
- Fiber Optics - Refractive Index Profile, Refracted Ray Method 光纤。用折射光法测量折射率
- The method seems good but it needs to be tried out. 这个方法似乎不错，但需要试验一下。
- 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
- A ray flower or the corolla of a ray flower. 舌状花舌状花或这种花的花冠
- 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
- 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 can't claim infallibility for this method. 我不敢说这方法绝对有效。
- 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。
- Summer fallow is the best method of destroying weeds. 夏季休耕是消灭杂草的最好办法。
- 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。
- Popularizing this new method is not an easy job. 推广这种新方法不是件容易的工作。
- This is not an economical method of heating. 这不是一种经济的取暖方式。
- I have a simple and easy method. 我有个简易的方法。
- Ray take a gulp of coffee and rushed out of the room. 雷喝了一大口咖啡，接着便冲出了房间。
