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- direct ray theory 直射线理论
- My eyes are blind by the direct ray of light. 在光线的直射下，我看不清楚东西。
- My eyes were blinded by the direct rays of light. 在光线的直射下，我看不清楚东西。
- The refractive index of one kind of micro-structured fiber were studied by optical ray theory, the distribution of refractive index is gived. 应用射线理论对一种微结构光纤包层的折射率进行了计算，给出了折射率分布的精确解。
- The ray theory of geometric optics was applied to visually investigate the propagation of quasi stationary waves in time mean basic flow and interpret the zonal nonhomogeneity. 应用几何光学中的射线理论，直观地讨论了准定常波在时间平均基流中的传播，解释了定常波传播的纬向非均匀性。
- VSP dip correction formulae for vertical and deviated boreholes are derivedfrom seismic ray theory,and some notices in using the formulae are mentioned indetail. 文中基于射线理论分别导出了垂直非和斜井VSP倾角校正公式，并指出了实际应用时应注意的问题。
- She drew the blinds down to keep out the direct rays of the sun. 她将百叶窗拉下以防阳光直射。
- Using long-period wave form data from GSN,according to the general ray theory,we presented the inversion results of three strong-moderate earthquakes occurred at the Himalayan convergence zone. 利用全球数字化地震台网(GSN)长周期数字地震波形资料，对发生在喜马拉雅碰撞带的3次中强地震事件，根据广义射线理论，就其震源物理过程进行了反演。
- Simulation of Seismic Wave Based on Ray Theory 基于射线理论的地震波场模拟
- ray theory of electromagnetic wave 电磁波射线理论
- She cast her eyes down to avoid direct eye contact. 她垂下双目以避免对视。
- RAY THEORY FOR THE SEISMIC RESPONSE ANALYSIS OF SLOPE 基于射线理论的边坡地震反应分析
- Umbra lets you emphasize the intensity of shadows in the area fully protected by the direct rays shot by the lighting source: the light transition between fully shadowed areas and fully lit areas change more quickly. 日蚀允许你增强被光源发射直接光线包围的区域中的阴影深度：在完全阴影区域和完全照亮区域之间，光线急剧转换。
- I'll book you on a direct flight to London. 我将为你预订直飞伦敦的航班。
- He has chosen the most direct route. 他选取了最直的路线。
- She's very direct, believes in speaking her mind. 她为人直率，喜欢有什么说什么。
- Can you direct me to the shoe department? 请告诉我卖鞋部在哪里。
- Applications of Complex Ray Theory in EM Scattering and RCS Analysis 复射线理论在电磁散射和雷达截面分析中的应用
- Be there a direct train for Beijing to Nanning? 从北京到南宁有直达车吗？
- See that direct heat does not play on it. 当心别让它直接受热。
