sine
美 [saɪn] 
英 [saɪn]
- n.正弦
- prep.〈外〉无
- 网络正弦波；正弦函数；正弦变形
词形变化
复数：sines
英汉双解
1. | 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 |
英汉解释
英英解释
例句
This particular half-sine pulse is only a very approximate model for the actual state of affairs.
这个特定的半正弦脉冲对实际情况来说只是一个非常近似的模型。
Fourier transform is a way of looking at a time series as a sum of sine waves at different frequencies.
傅里叶变换是一种把它看成不同频率的正弦波的级数和的方式。
The Sha Zhou island is not the most beautiful island sine I have seem, but as a Shen Zhen people, it's easy to go there.
刷洲岛并不是我所见过的最漂亮的海岛，但对于一个深圳人来说，去那里很容易。
Like all principles that govern modern military operations, the principle of the sine wave of command is all about balance.
像支配现代军事行动的所有其它原则一样，指挥的正弦波原则也是关于平衡的问题。
They thus have sine waves with large amplitudes and short wavelengths, both of which make them easy to see.
这样，这些大行星就具有大振幅与短的波长“正弦波”曲线，而这两种特性让它们能更容易地被观察到。
All this, he writes, "began with water, the sine qua non of any civilization. "
他写道，所有这些，“来源于水，水是任何文明产生的必不可少的条件。”
We start with a simple sine curve and customize it to look just as we want it to.
我们从简单的正弦曲线开始，将其定制为我们所希望看到的形状。
Its output sine signal needs to be converted into the same frequency square TTL signal received by the controller shown in Fig. 2.
它的输出正弦信号需要转换成相同的频率平方米的TTL信号控制器收到的显示图。2。
He was studying then in Paris with Messiaen and Milhaud, but preferred to hole up in studios playing with tapes and sine waves.
那时，施托克豪森在法国巴黎与梅西安和大流士•米约一起学习，但他更喜爱自己独自待在录音棚研究录音带与正弦波。
The music we listen to today is nothing more than distortion with a beat (see the sine wave reference in the chart below).
今天我们听的音乐，在一个小节上的失真是过往无法比较的（看图）。
You could say that the very sine qua non of UNIX and Linux programming is writing code to deal with files.
您可以认为，UNIX和Linux编程实际上是编写处理各种文件的代码。
The grating construct-light with sine distribution is projected upon the surface of object.
计算机控制数字光投影仪，在被重建表面投影正弦分布的光栅结构光。
Hydrocarbon in footwall and hanging wall distribute as "sine curve" is the result of the "silk ribbon effect" of strike slip fault .
走滑断层“丝带效应”造成断层两盘油水呈“正弦曲线”模式分布。
Global imperfections of the form of a single half sine wave were added to the columns.
一个唯一半正弦波的形式的全球性缺点增加了来专栏。
The AC power supply based on this technology is able to produce the sine voltage, and it's frequency and breadth value can be adjusted .
采用该控制方式的交流电源不仅能够输出频率幅值可调的正弦电压，而且能够输出周期性畸变电压。
In 1872, Ernst Abbe formulates his wave theory of microscopic imaging, and defines what becomes known as the Abbe sine condition.
阿贝提出了显微镜成像的波动理论，并定义了阿贝正弦条件。
The source of the vibration is simultaneously coming from the unbalance inertia force of the engine and a half-sine bump on the road.
所考虑之振源可同时来自于引擎内不平衡之惯性力及半正弦凸起路障。
He soon found that freedom from fear of arrest was not the sine qua non of his existence.
他很快就发现，消除对被捕的恐惧，并不是他生存的必要条件。
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。
The high frequency sine wave (the carrier) is modulated by adding the modulating signal to it in a mixer.
高频率的正弦调制波（承运人）通过添加调制信号在混频器。
Let's now examine the simplest wave form where the profile is a sine or cosine curve.
现在让我们来考察最简单的波形，它的剖面图是正弦或余弦曲线。
We used a simple sine wave pattern as the basis for a simple and original Web design and create a single-page layout.
我们使用简单的正弦波模式作为一个简单原创的网页设计和创建单页布局的基础。
It would have been the right thing to do: restarting growth is a sine qua non for ending the eurozone's crisis.
降低利率本来应该是正确之举：重启经济增长是结束欧元区危机的必要条件。
The moving mode of a mass is chosen as a sine movement. The acceleration of the mass is deduced.
选取质量块的运动方式为正弦运动，推导了质量块的运动加速度。
By designed and circuit testing, the system could generate sine wave, triangular wave and square wave, easy control and high performance.
经过设计和电路测试，系统能产生正弦波、三角波和方波等波形，控制灵活，输出波形性能良好。
Well, at point P, the velocity vector QP is perpendicular to the line QP, 1 so the sine of that angle is one.
点P，速度向量，垂直于直线，所以该角的正弦值为。
An attempt to offer a new treatment of end point error in precipitation titration by using hyperbolic sine function is given in this paper.
基于沉淀滴定基本原理，利用双曲正弦函数性质提出了一种处理沉淀滴定终点误差的新方法。
Modulation methods primarily through changes in the rate of sine wave, phase and frequency to transmit information.
调制的方法主要是通过改变正弦波的幅度、相位和频率来传送信息。
Returns the trigonometric sine of the specified angle, in radians, and in an approximate numeric, float, expression.
以近似数字（float）表达式返回指定角度（以弧度为单位）的三角正弦值。
These rights are the basis of a civilized modern society and the sine qua non of democratic politics.
这些权利是现代文明社会的基础也是民主政治的最起码的前提。
The sine law of the variation of the light intensity with the cylinder diameter has been emphasized.
强调指出了光强随圆柱体直径变化的正弦规律。
A low-frequency sine wave current source is widely used in fields of grounding grid fault diagnosis, communication, radar, etc.
低频正弦电流源广泛应用于接地网故障诊断、通信、雷达等领域。
Control the use of SCM systems produce a variety of waveforms, these waveforms include square, triangle wave, sawtooth, sine wave and so on.
运用单片机系统控制产生多种波形，这些波形包括方波、三角波、锯齿波、正弦波等。信号发生器所产生的波形的频率、幅度均可调节。
With the combining of this PWM generator and microcontroller, sine wave inverter at high temperature is prepared.
该PWM发生器与微控制器密切配合，实现了高温正弦逆变。
The variation of sediment concentration with time was the attenuation trend of half sine wave.
坡面径流泥沙含量随产流时间呈半正弦波衰减趋势；
If mainstream Hollywood cleaves to the story arc, indie creators prefer the story sine wave, with a trough for every peak.
如果好莱坞主流电影将故事分割成弧，独立电影创造者更倾向于正弦式的故事，每一个波峰都伴随着一个波谷。
Sound card sine wave tonic train signalling generator source code. Ground and soaked black beans insufficient brothers may consider the use.
声卡正弦波音频信号发生器源代码。钱钱不够的兄弟可以考虑使用。
Frequencies of different mode steps, modes and damp ratios of the model were tested by ambient excitation method and sine excitation method.
利用人工正弦激励和环境激励两种方法测得模型的多阶自振频率、振型、阻尼比。
Sine waves are graphical representations of many natural occurrences that change regularly over time.
正弦波是随时间规则性地改变的许多自然事件的图形化表示。
The Taylor series is also inefficient compared to the built-in sine function of a modern desktop chip.
泰勒级数的效率也无法与现代桌面芯片的内置正弦函数相比。
Of course I could have started off here with a sine curve; I hope you realize that.
当然我也可以在这里，用正弦曲线计算，希望你们能认识到它。
