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

• This method decomposes a measured signals waveform into a series of sine and cosine components.
  这种方法有节制的信号分解成一系列的波形正弦和余弦的组成部分。
• We derive the addition formulas for sine and cosine from the arithmetic of complex numbers.
  用复数算术推导了正弦，余弦的加法公式。
• 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。
• 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。
• Study on Sine Wave Frequency Estimation Method Based on DTFT
  基于DTFT的正弦波频率估计方法研究
• In general, sounds are represented by a sum of sine waves.
  一般的，声音表现为多个正弦波的叠加。
• 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。
• Fourier analysis is the mathematical method used to break sounds down into sine waves.
  傅里叶分析是将声音分解为正弦波的数学方法。
• 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。
• Let us plot both the sine and the cosine curves.
  假设我们同时绘制正弦和余弦曲线。