refractive
refractive 英 [rɪ'fræktɪv] 美 [rɪ'fræktɪv]
adj. 折射的
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- adj. 折射的
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1. Most insurance companies do not cover the cost of refractive surgery.
但大多数保险公司却并不支付屈光手术的费用。
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2. refractive error can be simply diagnosed, measured and corrected; yet many people in low and middle income countries do not have access to these basic services.
屈光不正可以简单地得到诊断、测定和矫正；但是在低收入和中等收入国家的许多人不能获得这些基本服务。
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3. Because shock waves represent a stark and sudden change in refractive index, they show up clearly in schlieren photographs.
因为冲击波反映了折射率的明显和突然的变化，他们能在纹影摄影中清楚地被展现出来。
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