| 单词 | impulse | 
| 释义 | impulse1 of 2noun  im·pulse  ˈim-ˌpəls  1  a    : a sudden spontaneous inclination or incitement to some usually unpremeditated action    b    : a propensity or natural tendency usually other than rational   2  a    : a wave of excitation transmitted through tissues and especially nerve fibers and muscles that results in physiological activity or inhibition   see nerve impulse    b    : the act of driving onward with sudden force : impulsion    c    : motion produced by such an impulsion : impetus   3  a    : pulse sense 4a    b    : the product of the average value of a force and the time during which it acts : the change in momentum produced by the force   4  a    : inspiration, motivation    b    : a force so communicated as to produce motion suddenly    c    : incentive   impulse2 of 2 verb  im·pulse  ˈim-ˌpəls  im-ˈpəls   impulsed; impulsing   transitive verb   : to give an impulse to   impulse noun1 as in impetussomething that arouses action or activity the new auto factory was just the impulse that the local economy needed Synonyms & Similar Words Relevance 
 Antonyms & Near Antonyms 
 2 as in inclinationa habitual attraction to some activity or thing the universal, fundamental impulse of self-preservation Synonyms & Similar Words 
 Antonyms & Near Antonyms 
 | 
| 随便看 | 
英语词典包含469781条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。