The rapid movement of an object towards the eye triggers the blink reflex.

快速朝眼前移动物体,就会引起眨眼反应.

《简明英汉词典》

A period of quiet has been succeeded by one of rapid movement.

一段平静无事的时期之后就继之以变动剧烈的时期.

辞典例句

The seismic subduction zones have shown signs of rapid movement recently.

那板块沉淀区最近有急剧的移动.

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Nystagmus, irregular rapid movement of the eyes back and forth.

眼球震颤 、 不规则的快速移动的眼睛来回.

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