cosine

cosine什么意思,cosine翻译

基本解释

n.: 余弦
网络: 余弦函数；余弦值；余弦相似性

权威解释

• 余弦:

  the ratio of the length of the side next to an acute angle in a right-angled triangle to the length of the longest side(= the hypotenuse )

英汉解释

• 【数学】余弦

词性分析

• 复数：cosines

例句

• The inverse function of that restricted cosine function is called the arccosine function.

  被限定的余弦函数之反函数叫做反余弦函数。

• We note that the technique is applicable to any image compression method which employs discrete cosine transforms and quantization.

  我们注意到，该技术适用于任何的图像压缩方法，采用离散余弦变换和量化。

• The cam is of several teeth of cosine curves and of good quality at high speed.

  凸轮采用了多齿的正弦曲线，高速性能好。

• and an analysis of the law of transfer arm movement, transfer arm rotational angular velocity is cosine changing law.

  并且对除渣器转臂的运动状况进行了分析，得到了其运动规律成余弦规律变化；

• the probability amplitude of it"s ground state and excited state is the cosine"s summation form and the sine"s summation form respectively.

  其基态和激发态的概率幅分别具有余弦求和与正弦求和的形式。

• In the fourth chapter, give an implementation of the auto-correlation, Shure recursive, discrete cosine transform in a hardware environment.

  在第四章用硬件实现了自相关、舒尔递推、离散余弦变换等关键模块。

• the cosine approximation arithmetic generates too large error to be used in numerical simulation despite of saving more time.

  余弦近似法虽更省时但误差较大，数值模拟中不宜采用。

• Then, Discrete Cosine transform was used to analyze the shape and leg angle characteristic and represent the gait features.

  然后，采用离散余弦变换分析了步态外形特征和角度特征。

• The mathematic model of concentricity error and a advanced optimal method - "cosine shift plus" are put forward.

  提出了同轴度误差的数学模型，其中给出一种高效的优化方法一余弦移位相加法。

• That would be a nice viewport for trigonometric graphics like sins or cosines.

  这对于三角图形（例如sin和cosine）来说是很好的一个viewport。