英语词汇“saccade”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

sac•cade n.

Sportthe act of checking a horse quickly with a single strong pull of the reins.
Ophthalmologythe series of small, jerky movements of the eyes when changing focus from one point to another.

French saccade jerk, jolt, origin, originally, movement of a horseman who abruptly pulls the reins, equivalent. to Middle French saqu(er) to pull violently (north, northern dialect, dialectal variant of Old French sachier, ultimately derivative of sac sack¹, hence presumably with sense "withdraw from a sack'') + -ade -ade¹
1720–30

单词	saccade
释义	WordReference Random House Unabridged Dictionary of American English © 2024 sac•cade (sa käd′, sə-),USA pronunciation n. Sportthe act of checking a horse quickly with a single strong pull of the reins. Ophthalmologythe series of small, jerky movements of the eyes when changing focus from one point to another. French saccade jerk, jolt, origin, originally, movement of a horseman who abruptly pulls the reins, equivalent. to Middle French saqu(er) to pull violently (north, northern dialect, dialectal variant of Old French sachier, ultimately derivative of sac sack¹, hence presumably with sense "withdraw from a sack'') + -ade -ade¹ 1720–30
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