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

• 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
• 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。
• Adopting the form closure error and the motion transmission error of sine curve to carrying out theoretical analysis of this cam mechanism.
  对该凸轮机构采用正弦曲线的形封闭误差和运动传递误差进行了理论分析。
• 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。
• 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。
• I think it's actually the sine.
  我认为实际上应该是正弦。
• 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。
• 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。
• 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。
• 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。