| 单词 | 加速度 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔acceleration〕Abbr. aPhysics The rate of change of velocity with respect to time.缩写 a【物理学】 加速度：速度相对于时间变化的速率美国传统〔accelerometer〕An instrument used to measure acceleration.加速计，测震仪：用于测量加速度的仪器美国传统〔angular acceleration〕The rate of change of angular velocity with respect to time.角加速度，旋转加速度：角速度随时间变化的变化率美国传统〔differential calculus〕The study of slopes of curves, accelerations, maxima, and minima by means of derivatives and differentials.微分学：通过导数和微分来研究曲线斜率、加速度、最大值和最小值的一门学科美国传统〔distinguishing〕The main distinguishing feature of the new car is its fast acceleration.这款新车明显的特点是加速度很快。剑桥高阶〔dive〕To descend nose down at an acceleration usually exceeding that of free fall. Used of an airplane.（飞机）俯冲：通常以远大于自由落体的加速度下滑。用于飞机美国传统〔dyne〕A centimeter-gram-second unit of force, equal to the force required to impart an acceleration of one centimeter per second per second to a mass of one gram.达因：以厘米每克每秒计量的单位，等于一克质量的物体每秒中产生每秒一厘米的加速度所需要的力美国传统〔firewall〕To apply maximum acceleration or thrust. Used of motor vehicles or aircraft.提供最大的加速度或推力。用在机动交通工具或飞行器美国传统〔force〕Physics A vector quantity that tends to produce an acceleration of a body in the direction of its application.【物理学】 力：一个矢量，它可使受力物体沿力的方向产生加速度美国传统〔gal〕The centimeter-gram-second unit of acceleration, equal to one centimeter per second per second.盖尔：公分/克/秒的加速度单位，等于每秒每克一公分美国传统〔hot rod〕An automobile that has been rebuilt or modified to increase its speed and acceleration.经重新组装或改进以提高速度或加速度的汽车美国传统〔mass〕The acceleration of a body equals the force exerted on it divided by its mass.物体所受外力除以其质量等于加速度。剑桥高阶〔pole〕Sports To use ski poles to maintain or gain speed.【体育运动】 （以滑雪棒）推进加速：使用滑雪杖来保持或增加速度美国传统〔posigrade〕Of, relating to, or being an auxiliary rocket on a multistage spacecraft that is fired in the direction of the spacecraft's motion to separate the sections.正加速度的火箭：多节航天器上的辅助火箭的，这种火箭点燃后沿航天器运行方向推进，并分为几部分美国传统〔race〕Sports To compete in a contest of speed.【体育运动】 比赛赛跑：参加速度竞赛美国传统〔sideslip〕To fly sideways and downward in an airplane along the lateral axis to reduce altitude without gaining speed or as the result of banking too deeply.飞机侧滑：飞机沿着横轴向侧下方飞行以降低高度而不增加速度，或是因倾斜飞行时高度降落太大的结果美国传统〔slug〕Physics The unit of mass that is accelerated at the rate of one foot per second per second when acted on by a force of one pound weight.【物理学】 （质量单位）斯勒格：在受到一磅重的力作用时产生每秒钟一英尺的加速度的质量单位美国传统〔speed〕The train soon speeded up.火车不久就增加速度。文馨英汉〔vector〕Acceleration and velocity are both vectors.加速度和速度都是矢量。牛津高阶〔weight〕The force with which a body is attracted to Earth or another celestial body, equal to the product of the object's mass and the acceleration of gravity.重力：地球和其它天体对某物体的作用力，它等于物体的质量与重力加速度的乘积美国传统The acceleration of a body equals the force exerted on it divided by its mass.物体所受外力除以其质量等于加速度。剑桥国际 |
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