When the periods of the subwavelength structures are smaller or much smaller than light wavelengths,traditional diffraction phenomenon vanishes and only the zeroth order diffraction exists.
当周期性微结构表面的周期与入射波长相比要小或小得多的时候,传统的衍射现象消失,仅有零级衍射存在。
参考来源 - 全息亚波长抗反射光栅的制作与特性分析·2,447,543篇论文数据，部分数据来源于NoteExpress
An improved algorithm for zeroth order perturbation solution is presented.
提出了零阶摄动解的一个改进算法。
The zeroth order approximation of the solution can be expressed in terms of confluent hypergeometric functions.
解的零级近似可以用汇合超几何函数表示。
The zeroth order circulations (surface and depth-averaged) approximatively reflect basic characteristics of the circulation in the East Sea.
零阶环流近似地反映了东海环流的基本特征；
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