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

• A wave whose waveform resembles a sine curve.
  波形类似正弦曲线的波。
• There appears a sine wave on the screen.
  在荧光屏上出现了正弦波。
• 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 kind of three-phase reference sine wave signal generator based on DSP digital oscillator is designed.
  提出一种基于DSP数字振荡器产生三相基准正弦波信号的设计方法。
• Good governance is today considered the sine qua non for sustainable development and social justice.
  今天，善治被看成是可持续发展和社会公平的基本条件。
• The phase velocity basically tells you how fast a pure sine wave ( with a single frequency) moves.
  相速度可以告诉我们一个纯正弦波的传播速度。
• 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。
• 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
• 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。
• 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。