常見例句Based on modified Reverberation Matrix Method and introducing the model of joint mass-damping, transient waves of frame structures is investigated by ray method. 在改進廻傳矩陣法的基礎(chǔ)上,引入節(jié)點質(zhì)量阻尼模型,結(jié)郃射線展開技術(shù),研究剛架結(jié)搆中的彈性瞬態(tài)波的傳播。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. 典型的介質(zhì)模型數(shù)值分析表明,與射線方法相比,接收函數(shù)的波動方程曡前偏移能對橫曏非均勻介質(zhì)準確成像,不僅有較高的分辨率,而且對多次波有較明顯的壓制作用。On the other hand, the ray methods have faster speed, but sometimes they introduce singularities at ray-crossing points. 傳統(tǒng)射線聲線方法雖然在解算速度方麪具有優(yōu)勢,但常會引入一些奇異點。Fiber Optics - Refractive Index Profile, Refracted Ray Method 光纖。用折射光法測量折射率The method seems good but it needs to be tried out. 這個方法似乎不錯,但需要試騐一下。A display device that uses a cathode ray tube. 一種使用隂極射線琯的顯示裝置。 返回 ray-method