这是面凸面镜。
Magnifying the hand in a convex mirror cut pain levels further still.
而在凸面镜中看到自己放大了的手的受试者所感受到的痛感更轻。
On a convex mirror mounted on a corner of the building where traffic turns hsu cheng-jen has etched the visage of chen weiying as a road sign showing the way forward.
许拯人利用转弯处使用的交通凸面镜，将陈维英的面容镂刻其上，好让以镜为记的路标，可以指引前行的方向。
As a result, aberration of convex hyperboloid mirror is well corrected, so it is convenient for testing.
从设计的结果可以看出，凸双曲面反射镜的像差已经得到了很好的校正，从而使检验变得更加方便。
Easy View does not block rear visibility and does not need to be positioned directly over a child. The shallow convex shape offers the largest, clearest reflection of any back seat mirror.
后座反射镜，视野宽阔，不会阻碍后视镜的能见度，也不需将孩子直接对着后视镜，凸透镜最大最清晰地映射出所有后座镜子的情况。
Easy View does not block rear visibility and does not need to be positioned directly over a child. The shallow convex shape offers the largest, clearest reflection of any back seat mirror.
后座反射镜，视野宽阔，不会阻碍后视镜的能见度，也不需将孩子直接对着后视镜，凸透镜最大最清晰地映射出所有后座镜子的情况。
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