Anomalous refraction is believed to be the main error source for classical astrometry.

反常折射已成为传统天体测量学的主要误差来源。

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The negative refractive material is receiving much attention recently because of its many peculiar features, especially the anomalous refraction, compared with the regular material.

负折射材料是近年来研究人员关注的新型材料，与常规材料相比，它有许多非寻常的表现，特别是光的折射。

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The negative refractive material is receiving much attention recently because of its many peculiar features, especially the anomalous refraction, compared with the regular material.

负折射材料是近年来研究人员关注的新型材料，与常规材料相比，它有许多非寻常的表现，特别是光的折射。

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