The research tries to distinguish structure of strong shock-wave generated in low-density air by means of test and observation, and then analyse its characteristics.
本研究是用实验观测的方法判明低密度空气中发生的强激波的构造并进而分析其特性。
It is suggested that not beaming effect but shock wave propagation in jet account for these strong flux-polarization anticorrelations.
这些强负相关性不能用聚束效应解释，而能用喷流中激波的传播来解释。
The literature has noticed the existence of this social peripheral group, and thus has formed a strong shock wave of "bottom writing".
当代文学注意到了这个社会边缘群体的存在，并在近年形成了“底层写作”的强大冲击波。
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