sine

英 [saɪn]

美 [saɪn]

n.  正弦

复数：sines　

计算机

BNC.26174 / COCA.20093

牛津词典

noun

• 正弦
  the ratio of the length of the side opposite one of the angles in a right-angled triangle that are less than 90˚ to the length of the longest side

英英释义

noun

• ratio of the length of the side opposite the given angle to the length of the hypotenuse of a right-angled triangle
  Synonym:sin

双语例句

• Some sine waves are harmonic whose frequency does not equal to the frequency of fundamental component.
  有些正弦波谐波，其频率不等于频率的基本组成部分。
• This is the sine wave mentioned in the SAI Principle above.
  这就是以上的SAI原理中提到的正弦波浪线。
• There appears a sine wave on the screen.
  在荧光屏上出现了正弦波。
• Based on response of CCD to the sine input signal, the period and extremal positions of output signal were analyzed and simulated.
  CCD对正弦输入信号的响应特性的基础上，对信号输出周期、极值位置进行了理论分析和数值模拟。
• Alignment fields consist of very low distortion sinusoidal waves. Gradually, the separate sine waves have become visible.
  排队过程包含很低的扭曲的正弦波。逐渐地，正弦波曲线出现明显的分离。
• Successful agricultural reform is also a sine qua non of Mexico's modernisation.
  成功的农业改革也是墨西哥实现现代化的必要条件。
• A measurement system for sine signal phase difference is designed by using DSP and digital correlation method.
  设计一个采用DSP技术和数字相关法测量两路正弦信号相位差的检测系统。
• Above, we plotted both the sine and cosine on the same graph.
  上面，我们在同一图中绘制了正弦和余弦曲线。
• Both sine wave and steep pulse edge are special cases of complex frequency wave.
  正弦振荡和脉冲边沿都是自激复频率波的特定情形。
• In this paper, a sine modulation method used to estimate the bandwidth in FOG design and assembly phase is presented.
  提出了一种在陀螺设计和装配阶段采用正弦调制法测量光纤陀螺带宽的方法。