Different from the conventional spherical IOL, a kind of aspherical IOL can provide better quality of vision by reducing the spherical wavefront after the cataract surgery.

与以往的球面型人工晶体不同，非球面型人工晶体可以通过降低老年患者的球面像差来提高白内障术后的视觉质量。

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The stability of your vision. If the quality of your vision is fluctuating or progressively worsening, you may not be eligible for LASIK eye surgery.

如果你的视觉质量是波动的或者在逐渐恶化，你不是LASIK眼科手术的适合者。

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This article presents an overview of the quality management strategy, describing its benefits and explaining the vision behind it.

这篇文章概述了质量治理策略，描述了它的好处并解释了其深层的观点。

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Scientists are also unsure about the quality of vision that could be restored from stimulating nerve cells alone, as, in normal circumstances, there is a sigificant amount of visual processing that occurs between the photoreceptors and the nerve cells.

BBC: NEWS | Health | Spinach may hold blindness cure

Indian and Native American (INA) Workforce Investment Act (WIA) Section 166 grantees and the Department of Labor share a vision of providing quality employment and training services to Native American communities that not only meet regulatory requirements, but also are administered in ways that are consistent with the traditional cultural values and beliefs of the people they are designed to serve.

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Provide technical assistance and advice to, and training of, national teams responsible for curriculum change and development processes, in the context of national curriculum making, implementation, monitoring and evaluation processes through the use of diversified content and promotion of unversally shared values and with an expanded vision of educational quality and innovation.

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