back·lash /ˈbækˌlæʃ/
反斜線,后座
backlash
反衝
backlash
反衝 齒隙
Back·lash n.
1. Mech. The distance through which one part of connected machinery, as a wheel, piston, or screw, can be moved without moving the connected parts, resulting from looseness in fitting or from wear; also, the jarring or reflex motion caused in badly fitting machinery by irregularities in velocity or a reverse of motion.
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backlash
n 1: a movement back from an impact [syn: recoil, repercussion,
rebound]
2: an adverse reaction to some political or social occurrence;
"there was a backlash of intolerance"
v : have an unexpected and undesired effect; "Your comments may
backfire and cause you a lot of trouble" [syn: backfire]