对比视力和对比阈值都具有视力和对比敏感性的双功能信息，但在部分病眼功能的反映上不尽相同。
Both of the contrast vision and contrast threshold possess double function information of vision and contrast sensitivity, but a few functions of some eye diseases failed to respond in the same way.
对比参考标准(组织病理学)而言，P CR方法具有83%的敏感性以及66%的特异性。
Compared to the 'reference' standard (histopathology), the PCR method had a sensitivity of 83% and a specificity of 66%.
本文采用正交对比试验，研究了多种因素对等离子熔覆铁基涂层开裂敏感性的影响。
On the base of orthogonal comparison tests, influences of many kinds of factors on the cracking sensibility of plasma clad coatings have been studied in this paper.
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