The paths of incidence and reflection are in a plane normal to the surface.
入射和反射的路径都在与表面垂直的平面内。
World leaders agreed on Sunday to take different paths for cutting budget deficits, a reflection of the uneven and fragile economic recovery in many countries.
各国领导人周日同意采取不同方式削减预算赤字，这反映了许多国家经济复苏的道路是不平坦的，是脆弱的。
Layered and blocked homogeneous models are usually used to calculated travel times and ray paths of wide-angle reflection waves in interpreting wide-angle reflection data of deep seismic sounding.
在研究地壳结构的人工源宽角反射地震资料解释中，常规宽角反射波走时和射线路径计算大都假定地壳模型为层状块状均匀介质。
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