勁度係數 jìn dù xì shù

DEFINITIONS

  1. coefficient of restitution (in Hooke's law)

CHARACTERS

勁 jìn strong, unyielding, tough, powerful
度 dù
HSK 4
degree, system; manner; to consider
係 xì bind, tie up; involve, relation
數 shù number; several; count; fate