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

• 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。
• 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。
• This is done by applying one sine wave to the two vertical plates.
  其方法是把一个正弦波加到两个垂直板上。
• 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。
• There appears a sine wave on the screen.
  在荧光屏上出现了正弦波。
• 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。
• The Research and Realization of Sine Wave Inverter in Wind Power System
  风力发电系统中正弦波逆变器的研究与实现
• 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。
• 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。