When we study the essence of modern university system, we usually choose either university-centered optic angle or system-centered optic angle.

前言： 研究现代大学制度本质的视角可以是“大学本位”的，也可以是“制度本位”的。

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In the course of animation appreciation, people can get an optic Angle look at themselves and society.

在欣赏和解读动画的过程中，人们能获得一个审视自己和观察社会的视角。

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The form of glaucoma, known as open-angle, is the most common form of the disease, and involves mounting pressure on the optic nerve.

WSJ: New Drug Approved to Treat Eye Condition