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

• 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。
• 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。
• I think it's actually the sine.
  我认为实际上应该是正弦。
• 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。
• 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
• 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 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。
• This paper gets the frequency stability of a sine wave using a digital method.
  本文实现了利用数字方法计算正弦波的频率稳定度。
• Two significant technologies were analyzed for stage lighting control system sine wave dimmer and network management in this paper.
  对灯光控制系统中的两项重要技术&正弦波调光和网络化管理进行分析和探讨。