该病主要危害马铃薯块茎，可在其表面形成痂状病斑，严重影响薯块的品质，使之市场竞争力降低，从而造成经济损失。
Scabby lesions were mainly formed on potato surface, which brings economic losses because of reduced marketability of table stock, the value of processing, and seed potato tubers.
为了尽量减少表面的反射损失，应该把这些滤色镜胶合在一起。
The filters should be cemented together, thus minimizing the surface reflection losses.
理想的减反膜应该能够在一定的波长宽度范围内使所有角度入射的太阳光都能够在太阳能电池表面的反射损失尽可能的小。
An ideal antireflection structure should lead to zero reflection loss on solar-cell surfaces over an extended solar spectral range for all angles of incidence.
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