MRI和MRV技术相结合是诊断上矢状窦血栓的最佳方法。
The combination of MRI and MRV is the best method to diagnose the SSST.
在液晶连续体弹性形变理论的基础上，提出差分迭代方法求解液晶指向矢的空间分布。
Basing on the continuum theory of liquid crystal, a new finite-difference iterative method is proposed to calculate the distribution of liquid crystal directors under an applied voltage.
通过波矢空间等频线的方法来分析声子晶体中声波的传播。
The propagation of acoustic waves in sonic crystals is analyzed by means of acoustic equi-frequency surfaces.
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