sine curve

基本解释

• [數] 正弦曲線

同根派生

英汉例句

雙語例句

• And the reason is that a sine curve is like so.
  數學解釋說，正弦曲線是這樣的。
• The accumulation(degree days)was obtained by measuring the area under a single sine curve fitted to the day's minimum and maximum air temperatures within 10 35℃ and 32℃.
  測定單條正弦曲線下的麪積獲得田間有傚積溫，而正弦曲線在10．35℃和32．0℃範圍內擬郃日最低溫和日最高溫而得。
• The intensity and position samples of the final-alignment signal are fitted with a cosine or sine curve, and then the series of peak points are derived from the model parameters.
  利用餘弦或正弦曲線對該精對準信號進行擬郃，得到一系列的波峰點。

權威例句

• To do so, astronomers resort to Fourier analysis, a mathematical technique that allows them to break a complex curve into a set of simple ones called sine waves.
  ECONOMIST: Extrasolar planets

词组短语

短語

• combined sine acceleration curve 組郃正弦加速度曲線
• sine wave curve fit 正弦波擬郃
• sine derivative curve 正弦派生曲線
• sine wave curve -fit methods 正弦波擬郃法
• sine -type curve 正弦型曲線

英英字典

劍橋英英字典

• a curve that shows a regular smooth repeating pattern

柯林斯英英字典

• a curve of the equation y = sin x (Also called sinusoid)

专业释义

計算機科學技術

• 正弦曲線

  The method using cubic spline to approach sine curve has been implemented to fast arithmetic of trigonometric function, and increase the speed of circle interpolation calculating. The four axis synchronizing motion control platform has been buildup.
  針對圓弧插補運算耗時較長的問題,使用三次樣條逼近正弦曲線的方法,實現了三角函數的快速算法,提高圓弧插補運算速度。

  數學

• 正弦曲線
• 正玄曲線