It's very important to study the visitor's travel path and time-space distribution for planning and flow managing in the World EXPO.
在规划设计和交通管理中，对参观者的参观行为及其时空分布特征进行研究具有十分重要的意义。
My travel path hasn't been decided yet.
我的旅游线路还没有定下来。
The problem of the seismic wave travel path in the nonhomogeneous medium is often mentioned in seismic sequence analysis by means of rapid ray tracing.
在地震层析研究中，常常涉及地震波在非均匀介质中的传播路径问题，故快速射线追踪是不可缺少的工具。
The problem of the seismic wave travel path in the nonhomogeneous medium is often mentioned in seismic sequence analysis by means of rapid ray tracing.
在地震层析研究中，常常涉及地震波在非均匀介质中的传播路径问题，故快速射线追踪是不可缺少的工具。
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