Question

acceleration acceleration ★☆☆☆☆/ækse̱ləre͟ɪʃ(ə)n/1[N-UNCOUNT	不可数名词]加快；增速 The acceleration of a process or change is the fact that it is getting faster and faster.   [oft N of/in n]He has also called for an acceleration of political reforms.他同时呼吁加快政治改革的步伐。...the sharp acceleration in job losses.失业的急速增加2[N-UNCOUNT	不可数名词]（汽车等的）加速能力，加速幅度 Acceleration is the rate at which a car or other vehicle can increase its speed, often seen in terms of the time that it takes to reach a particular speed. Acceleration to 60 mph takes a mere 5.7 seconds.加速到时速60英里只需要5.7秒。3[N-UNCOUNT	不可数名词]加速度 Acceleration is the rate at which the speed of an object increases.   [TECHNICAL 术语] accelerationac‧cel‧e‧ra‧tion /əkˌseləˈreɪʃən/ ●○○ noun  Examples word sets Collocations 1[singular, uncountable] a process in which something happens more and more quicklyacceleration in an acceleration in the rate of inflationacceleration of the rapid acceleration of economic progress in South East Asia2[uncountable] the rate at which a car or other vehicle can go faster:  The latest model has excellent acceleration.3[uncountable] technical the rate at which the speed of an object increases

Accepted Answer

t66Pk8i74cE7fib4MrIjF3XU1DYBccVXLQDwJvBhDwI7tnr6cPgkMLngG/Am0KGocsRdE7S7YjhaIMvGQ4urNb/8KlEEYaea+L/qBYQDX5TXHsDD1OecysKEX/n1c9KsTTrFhL8P9hGLYYufxSZZKiVQixjlNxa0XN86zpEyvMIznztCk72bU0wCM/m6ISrR             ac·cel·er·ation              /        əkˌseləˈreɪʃn                ;          NAmE                əkˌseləˈreɪʃn                /                              noun                            1              [uncountable            ,       singular        ]                    acceleration(in sth)                    an increase in how fast sth happens          加速；加快                            ◆        an acceleration in the rate of economic growth        经济增长加速                    2              [uncountable        ]                    the rate at which a vehicle increases speed          （车辆）加速能力，加速的幅度                            ◆        a car with good acceleration        加速性能良好的汽车                    3              [uncountable        ]                    (          physics            物          )                the rate at which the          velocity(= speed in a particular direction) of an object changes          加速度                            acceleration      accelerations                  ac·cel·er·ation              /        əkˌseləˈreɪʃn                ;          NAmE                əkˌseləˈreɪʃn                /             acceleration[əkˌseləˈreɪʃn]CET4CET6TOEFLn81642462119306837349851NOUN6090134208Spoken:105771387加速(62%)，加速度(36%)，促进(2%)n.加速，促进；[物] 加速度

word	acceleration
content	t66Pk8i74cE7fib4MrIjF3XU1DYBccVXLQDwJvBhDwI7tnr6cPgkMLngG/Am0KGocsRdE7S7YjhaIMvGQ4urNb/8KlEEYaea+L/qBYQDX5TXHsDD1OecysKEX/n1c9KsTTrFhL8P9hGLYYufxSZZKiVQixjlNxa0XN86zpEyvMIznztCk72bU0wCM/m6ISrR
Collins	acceleration ★☆☆☆☆ /ækse̱ləre͟ɪʃ(ə)n/ 1 [N-UNCOUNT 不可数名词]加快；增速 The acceleration of a process or change is the fact that it is getting faster and faster. [oft N of/in n] He has also called for an acceleration of political reforms. 他同时呼吁加快政治改革的步伐。 ...the sharp acceleration in job losses. 失业的急速增加 2 [N-UNCOUNT 不可数名词]（汽车等的）加速能力，加速幅度 Acceleration is the rate at which a car or other vehicle can increase its speed, often seen in terms of the time that it takes to reach a particular speed. Acceleration to 60 mph takes a mere 5.7 seconds. 加速到时速60英里只需要5.7秒。 3 [N-UNCOUNT 不可数名词]加速度 Acceleration is the rate at which the speed of an object increases. [TECHNICAL 术语]
Oxford	ac·cel·er·ation / əkˌseləˈreɪʃn ; NAmE əkˌseləˈreɪʃn / noun 1 [uncountable , singular ] acceleration(in sth) an increase in how fast sth happens 加速；加快 ◆ an acceleration in the rate of economic growth 经济增长加速 2 [uncountable ] the rate at which a vehicle increases speed （车辆）加速能力，加速的幅度 ◆ a car with good acceleration 加速性能良好的汽车 3 [uncountable ] ( physics 物 ) the rate at which the velocity(= speed in a particular direction) of an object changes 加速度 acceleration accelerations ac·cel·er·ation / əkˌseləˈreɪʃn ; NAmE əkˌseləˈreɪʃn /
LDC	accelerationac‧cel‧e‧ra‧tion /əkˌseləˈreɪʃən/ ●○○ noun Examples word sets Collocations 1[singular, uncountable] a process in which something happens more and more quicklyacceleration in an acceleration in the rate of inflationacceleration of the rapid acceleration of economic progress in South East Asia2[uncountable] the rate at which a car or other vehicle can go faster: The latest model has excellent acceleration.3[uncountable] technical the rate at which the speed of an object increases
WDF	acceleration [əkˌseləˈreɪʃn] CET4CET6TOEFL n8164 2462 119 306 837 349 851 NOUN6090 134208 Spoken: 105771387 加速(62%)，加速度(36%)，促进(2%) n.加速，促进；[物] 加速度

Acceleration Rate Speed əkˌseləˈreɪʃn N Uncount 不可数名词 N Car

acceleration

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