acceleration
🇬🇧 /æˌksɛləˈreɪʃən/
🇺🇸 /ˌæˌksɛlɜrˈeɪʃən/
📖 释义
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noun
加速度; 加速; 加速度; 跳级; 加速现象; 增速加快
🔗 详情
词形变化
可数 / 不可数
复数: accelerations
常用搭配
rate of accelerationacceleration due to gravityrapid accelerationlinear accelerationangular accelerationconstant acceleration
派生词
accelerateacceleratoracceleratedacceleratingdecelerationdecelerate
同义词
speeding upquickeninghasteningpickupsurge
反义词
decelerationslowingbrakingretardation
易混淆词
velocity
EN: 'Velocity' is the speed and direction of an object at a given moment; 'acceleration' is the rate of change of velocity over time.
zh: '速度'(Velocity)是物体在某一时刻的速率和方向;'加速度'(acceleration)是速度随时间的变化率。
speed
EN: 'Speed' is how fast something moves; 'acceleration' is how quickly that speed is changing.
zh: '速度'(Speed)指物体移动的快慢;'加速度'(acceleration)指这种速度变化的快慢。
拼写提示
EN: Remember 'acceleration' has a double 'c' (ac-cel-eration) and ends in '-ation', not '-asion'.
zh: 记住 'acceleration' 有两个连续的 'c'(ac-cel-eration),并以 '-ation' 结尾,而不是 '-asion'。
💬 例句
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The acceleration of the car from 0 to 60 mph took only 4.5 seconds.
汽车从0加速到60英里/小时仅需4.5秒。
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The acceleration of technological progress has transformed modern society.
技术进步的加速改变了现代社会。
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The acceleration due to gravity on Earth is approximately 9.8 m/s².
地球上的重力加速度约为9.8 m/s²。
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The school offers acceleration programs for students who demonstrate exceptional ability in mathematics.
学校为在数学方面表现出卓越能力的学生提供加速课程。
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The secular acceleration of the Moon was first noted by Edmond Halley in 1693.
月球长期加速现象最早由埃德蒙·哈雷于1693年发现。
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The acceleration of inflation prompted the central bank to raise interest rates.
通胀加速促使央行加息。