社会心理学的主要焦点是人与人之间的交往，而不是他们各自生活中的视件。
It is the interaction between people rather than the events that occur in their lives that is the main focus of social psychology.
一款多焦点镜片带有矫正老视的设计。
A multifocal lens designed for the correction of presbyopia.
当眼睛转向下一个焦点也就是当受试者专注下一点之前而出现视盲时，试验结束。
It was done while the eyes were "in flight" to the next fixation, when the participants were virtually blind until they landed at the next spot.
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