1) zero refraction
零折射
1.
A novel lens horn antenna is presented using a flat metamaterial lens based on the zero refraction principle of metamaterials.
根据异向介质零折射特性,设计出一种平板结构的异向介质,由该异向介质构成了一种新型的透镜喇叭天线。
2) zero average refractivity
零平均折射率
1.
With the eigen matrix method,it simulates properties of defect modes in 1D-PC containing zero average refractivity materials and discoveres dual defect modes in the first band gap.
本文利用特征矩阵理论模拟了一维光子晶体引入零平均折射率材料的缺陷模特性,发现在基频带隙处出现了孪生缺陷模,并分析了组成零平均折射率材料的正负折射率材料的折射率的变化对孪生缺陷模的位置、透射率和半峰宽度的影响,为双通道窄带滤波器的设计提供了新的思路和理论依据。
2.
when the defect layer materials satisfied the condition:n_+d_+ +n_d_=0,we named it zero average refractivity materials,and viewed the defect layer as a whole;When the condition was not satisfied,the defect layer was considered from two materials.
当缺陷层的正负折射率材料满足条件n_+d_++n_-d_-=0时,就称之为零平均折射率材料,这时可以把缺陷层看做一个整体;当不满足上述条件时,缺陷层就被认为由两种不同的材料组成。
3) temperature of zero birefringence
零双折射温度
4) refractive null corrector
折射零值校正器
6) Bending work
折弯零件
补充资料:零息票债券;零券息债券
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参考词条