sine

美 [sa?n] 　英 [sa?n]

• n.正弦
• prep.〈外〉無
• 網(wǎng)絡(luò)正弦波；正弦函數(shù)；正弦變形

詞形變化

復(fù)數(shù)：sines  

英漢雙解

英漢解釋

n.	1. 【數(shù)】正弦
prep.	1. 〈外〉無

英英解釋

n.	1. in a right triangle, the measurement of an acute angle that is equal to the length of the side that is opposite the angle divided by the length of the hypotenuse

例句

This particular half-sine pulse is only a very approximate model for the actual state of affairs.

這個(gè)特定的半正弦脈沖對(duì)實(shí)際情況來說只是一個(gè)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.

傅里葉變換是一種把它看成不同頻率的正弦波的級(jí)數(shù)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.

刷洲島并不是我所見過的最漂亮的海島，但對(duì)于一個(gè)深圳人來說，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.

像支配現(xiàn)代軍事行動(dòng)的所有其它原則一樣，指揮的正弦波原則也是關(guān)于平衡的問題。

They thus have sine waves with large amplitudes and short wavelengths, both of which make them easy to see.

這樣，這些大行星就具有大振幅與短的波長“正弦波”曲線，而這兩種特性讓它們能更容易地被觀察到。

All this, he writes, "began with water, the sine qua non of any civilization. "

他寫道，所有這些，“來源于水，水是任何文明產(chǎn)生的必不可少的條件?！?/jz>

We start with a simple sine curve and customize it to look just as we want it to.

我們從簡單的正弦曲線開始，將其定制為我們所希望看到的形狀。

Its output sine signal needs to be converted into the same frequency square TTL signal received by the controller shown in Fig. 2.

它的輸出正弦信號(hào)需要轉(zhuǎn)換成相同的頻率平方米的TTL信號(hào)控制器收到的顯示圖。2。

He was studying then in Paris with Messiaen and Milhaud, but preferred to hole up in studios playing with tapes and sine waves.

那時(shí)，施托克豪森在法國巴黎與梅西安和大流士?米約一起學(xué)習(xí)，但他更喜愛自己獨(dú)自待在錄音棚研究錄音帶與正弦波。

The music we listen to today is nothing more than distortion with a beat (see the sine wave reference in the chart below).

今天我們聽的音樂，在一個(gè)小節(jié)上的失真是過往無法比較的（看圖）。

You could say that the very sine qua non of UNIX and Linux programming is writing code to deal with files.

您可以認(rèn)為，UNIX和Linux編程實(shí)際上是編寫處理各種文件的代碼。

The grating construct-light with sine distribution is projected upon the surface of object.

計(jì)算機(jī)控制數(shù)字光投影儀，在被重建表面投影正弦分布的光柵結(jié)構(gòu)光。

Hydrocarbon in footwall and hanging wall distribute as "sine curve" is the result of the "silk ribbon effect" of strike slip fault .

走滑斷層“絲帶效應(yīng)”造成斷層兩盤油水呈“正弦曲線”模式分布。

Global imperfections of the form of a single half sine wave were added to the columns.

一個(gè)唯一半正弦波的形式的全球性缺點(diǎn)增加了來專欄。

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 .

采用該控制方式的交流電源不僅能夠輸出頻率幅值可調(diào)的正弦電壓，而且能夠輸出周期性畸變電壓。

In 1872, Ernst Abbe formulates his wave theory of microscopic imaging, and defines what becomes known as the Abbe sine condition.

阿貝提出了顯微鏡成像的波動(dòng)理論，并定義了阿貝正弦條件。

The source of the vibration is simultaneously coming from the unbalance inertia force of the engine and a half-sine bump on the road.

所考慮之振源可同時(shí)來自于引擎內(nèi)不平衡之慣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.

他很快就發(fā)現(xiàn)，消除對(duì)被捕的恐懼，并不是他生存的必要條件。

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

其基態(tài)和激發(fā)態(tài)的概率幅分別具有余弦求和與正弦求和的形式。

The high frequency sine wave (the carrier) is modulated by adding the modulating signal to it in a mixer.

高頻率的正弦調(diào)制波（承運(yùn)人）通過添加調(diào)制信號(hào)在混頻器。

Let's now examine the simplest wave form where the profile is a sine or cosine curve.

現(xiàn)在讓我們來考察最簡單的波形，它的剖面圖是正弦或余弦曲線。

We used a simple sine wave pattern as the basis for a simple and original Web design and create a single-page layout.

我們使用簡單的正弦波模式作為一個(gè)簡單原創(chuàng)的網(wǎng)頁設(shè)計(jì)和創(chuàng)建單頁布局的基礎(chǔ)。

It would have been the right thing to do: restarting growth is a sine qua non for ending the eurozone's crisis.

降低利率本來應(yīng)該是正確之舉：重啟經(jīng)濟(jì)增長是結(jié)束歐元區(qū)危機(jī)的必要條件。

The moving mode of a mass is chosen as a sine movement. The acceleration of the mass is deduced.

選取質(zhì)量塊的運(yùn)動(dòng)方式為正弦運(yùn)動(dòng)，推導(dǎo)了質(zhì)量塊的運(yùn)動(dòng)加速度。

By designed and circuit testing, the system could generate sine wave, triangular wave and square wave, easy control and high performance.

經(jīng)過設(shè)計(jì)和電路測試，系統(tǒng)能產(chǎn)生正弦波、三角波和方波等波形，控制靈活，輸出波形性能良好。

Well, at point P, the velocity vector QP is perpendicular to the line QP, 1 so the sine of that angle is one.

點(diǎn)P，速度向量，垂直于直線，所以該角的正弦值為。

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，利用雙曲正弦函數(shù)性質(zhì)提出了一種處理沉淀滴定終點(diǎn)誤差的新方法。

Modulation methods primarily through changes in the rate of sine wave, phase and frequency to transmit information.

調(diào)制的方法主要是通過改變正弦波的幅度、相位和頻率來傳送信息。

Returns the trigonometric sine of the specified angle, in radians, and in an approximate numeric, float, expression.

以近似數(shù)字（float）表達(dá)式返回指定角度（以弧度為單位）的三角正弦值。

These rights are the basis of a civilized modern society and the sine qua non of democratic politics.

這些權(quán)利是現(xiàn)代文明社會(huì)的基礎(chǔ)也是民主政治的最起碼的前提。

The sine law of the variation of the light intensity with the cylinder diameter has been emphasized.

強(qiáng)調(diào)指出了光強(qiáng)隨圓柱體直徑變化的正弦規(guī)律。

A low-frequency sine wave current source is widely used in fields of grounding grid fault diagnosis, communication, radar, etc.

低頻正弦電流源廣泛應(yīng)用于接地網(wǎng)故障診斷、通信、雷達(dá)等領(lǐng)域。

Control the use of SCM systems produce a variety of waveforms, these waveforms include square, triangle wave, sawtooth, sine wave and so on.

運(yùn)用單片機(jī)系統(tǒng)控制產(chǎn)生多種波形，這些波形包括方波、三角波、鋸齒波、正弦波等。信號(hào)發(fā)生器所產(chǎn)生的波形的頻率、幅度均可調(diào)節(jié)。

With the combining of this PWM generator and microcontroller, sine wave inverter at high temperature is prepared.

該PWM發(fā)生器與微控制器密切配合，實(shí)現(xiàn)了高溫正弦逆變。

The variation of sediment concentration with time was the attenuation trend of half sine wave.

坡面徑流泥沙含量隨產(chǎn)流時(shí)間呈半正弦波衰減趨勢(shì)；

If mainstream Hollywood cleaves to the story arc, indie creators prefer the story sine wave, with a trough for every peak.

如果好萊塢主流電影將故事分割成弧，獨(dú)立電影創(chuàng)造者更傾向于正弦式的故事，每一個(gè)波峰都伴隨著一個(gè)波谷。

Sound card sine wave tonic train signalling generator source code. Ground and soaked black beans insufficient brothers may consider the use.

聲卡正弦波音頻信號(hào)發(fā)生器源代碼。錢錢不夠的兄弟可以考慮使用。

Frequencies of different mode steps, modes and damp ratios of the model were tested by ambient excitation method and sine excitation method.

利用人工正弦激勵(lì)和環(huán)境激勵(lì)兩種方法測得模型的多階自振頻率、振型、阻尼比。

Sine waves are graphical representations of many natural occurrences that change regularly over time.

正弦波是隨時(shí)間規(guī)則性地改變的許多自然事件的圖形化表示。

The Taylor series is also inefficient compared to the built-in sine function of a modern desktop chip.

泰勒級(jí)數(shù)的效率也無法與現(xiàn)代桌面芯片的內(nèi)置正弦函數(shù)相比。

Of course I could have started off here with a sine curve; I hope you realize that.

當(dāng)然我也可以在這里，用正弦曲線計(jì)算，希望你們能認(rèn)識(shí)到它。