In 1968, Veselago investigated a material with negative permittivity and permeability (left-handed materials) theoretically, and obtained novel results of negative refraction and reversed Doppler shift.
1968年,前苏联科学家Veselago第一次对具有负介电常数和磁导率的介质(左手媒质)进行了理论研究,发现了负折射率和逆多普勒现象。
参考来源 - 左手媒质结构的实现研究与仿真·2,447,543篇论文数据，部分数据来源于NoteExpress
Negative Refractive Index Materials (NRIM) is a kind of substance with negative permittivity and permeability simultaneously.
负折射率媒质是一种人造媒质，在某一微波波段内其介电常数和磁导率同时为负值。
In recent years, a complicated artificial material with negative permittivity and negative permeability has attracted much attention theoretically and experimentally.
最近几年，一种具有负介电常数和负磁导率的人工复合材料在理论与实验上引起了广泛关注。
The resonance and tunneling problem of pairing conjugate structure consisting of negative permittivity and negative permeability materials were studied by using transfer matrix methods.
利用转移矩阵方法，研究了负介电常数材料和负磁导率材料组成的双层共轭结构的共振隧穿问题。
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