velocity

英 [vəˈlɒsəti]

美 [vəˈlɑːsəti]

n.  (沿某一方向的)速度; 高速; 快速

复数：velocities　

CET4CET6考研TOEFLIELTSGRETEM4TEM8化学

Collins.1 / BNC.5887 / COCA.6557

牛津词典

noun

• （沿某一方向的）速度
  the speed of sth in a particular direction
  1. the velocity of light
     光速
  2. to gain/lose velocity
     加 / 减速
  3. a high-velocity rifle
     高速步枪
• 高速；快速
  high speed
  1. Jaguars can move with an astonishing velocity.
     美洲豹跑起来速度惊人。

柯林斯词典

• N-VAR 速度;速率
  Velocityis the speed at which something moves in a particular direction.
  1. ...the velocity of light.
     光速
  2. ...the velocities at which the stars orbit.
     恒星沿轨道运行的速度
  3. ...high velocity rifles.
     高速步枪

英英释义

noun

• distance travelled per unit time
  Synonym:speed

双语例句

• In addition, the instantaneous velocity is calculated, and its influencing factors are analyzed.
  另外，还分析了排气孔口瞬时速度的影响因素，对瞬时速度进行了计算。
• Resistivity-porosity cross plotting Seismic velocity can occasionally be affected by porosity and temperature.
  电阻率-孔隙度交绘图法孔隙率和温度有时也能影响地震波速。
• Gazelles can move with astonishing velocity.
  羚羊跑起来有时速度惊人。
• Seismic wave anomaly and analysis of velocity profile can improve reliability of petroleum exploration.
  显示震波异常与速度剖面分析，的确可以提高石油探勘的信赖度。
• It's always opposing the velocity, so this is the magnitude of the resistive force.
  总是和速度相反，这是阻力的大小。
• The velocity of light is as great as that of radio waves in vacuum.
  光的速度和无线电波在真空中的速度一样快。
• Aerodynamic performance robustness constrained models are built which are subject to the uncertainty factors of velocity and twist angle.
  建立了面向速度和扭转角两个不确定性因素的气动性能稳健性约束模型；
• Velocity refers to the speed requirement for collecting, processing, and using the data.
  速度表示收集、处理和使用数据的速度需求。
• The velocity of light is about 300000 kilometres per second.
  光速约为每秒300000公里。
• It's the magnitude squared of the velocity.
  这是速度大小，的平方。