1705, from French saccade "a jerk," from obsolete saquer "to shake, pull," dialectal variant of Old French sachier, ultimately from Latin saccus "sack" (see sack (n.1)). Related: Saccadic.
雙語例句
1. Although it is hard to imagine, bats have an auditory version of a saccade as well.
蝙蝠也有聽覺上的[跳視], 不過不太容易想像.
來自互聯(lián)網(wǎng)
2. In Chinese reading, the parameters of eye movement include viewing position , saccade , regression, fixation duration, etc.