Conclusions the effective rate of PLD treatment is above 90%, the incidence of complication is nearly zero, so PLD is a safe an...
结论PLD手术的有效率达90%以上，并发症发生率几乎为零，为一安全、有效的治疗手段。
Because of the real data does not obtain from normal incidence, hence, the radius formula of Fresnel zone for non-zero incidence angle was derived.
根据实际资料都不见垂直入射这一事实，推导了非零入射角条件下非涅尔带半径公式。
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.
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。
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