dynamics

CET-4 大学 FREQ #18031

n. 动力学 [化] 动力学

发音

其它 /dɑɪˈnæm.ɪks/

词形变化

only 复数

教材释义与例句

名词

动力学，力学

释义与例句

n.
  1. 1.

    The branch of mechanics that is concerned with the effects of forces on the motion of objects.

    动力学

    不可数 物理
  2. 2.

    Loudness of sound.

    The changing amplitude or level of a sound wave or selection of audio.

    仅复数
  3. 3.

    Loudness of sound.

    The volume with which music is to be performed, denoted by such terms as piano, mezzo piano, mezzo forte, or forte.

    力度

    仅复数 音乐
  4. 4.

    Forces that stimulate growth, change, or development.

    仅复数

    The changing dynamics in international politics led to such an outcome.

词汇关系

名词

同义词 1

kinetics

上位词 1

mechanics

下位词 1

ballistics

相关短语

rigid body dynamics fluid dynamics [化] 流体动力学 modified Newtonian dynamics social dynamics molecular dynamics [化] 分子动力学 gas dynamics group dynamics [经] 集体动态 ferrofluid dynamics computational fluid dynamics thermofluid dynamics power dynamics population dynamics [计] 人口动力学

词源

Etymology tree Proto-Indo-European *dewh₂-der. Proto-Hellenic *dunamai Ancient Greek δῠ́νᾰμαι (dŭ́nămai) Ancient Greek δύναμις (dúnamis) Proto-Indo-European *-kos Ancient Greek -κός (-kós) Ancient Greek -ικός (-ikós) Ancient Greek δῠνᾰμῐκός (dŭnămĭkós)lbor. French dynamiqueder. English dynamic Proto-Indo-European *-ikos Proto-Italic *-ikos Latin -icuslbor. Old French -iquebor. Middle English -ik English -ic Old English -as Middle English -es English -s English -ics English dynamics From dynamic + -ics.

来源：wiktionary