正弦

[zhèng xián]

Chinese-English

Web Definition

na.
1.
【数】sine

Sample Sentence

Definition:
AllAll,SINEESINEE,sinusoidalsinusoidal,sin xsin x
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
1.
This deviation from perfect sinusoids is usually expressed in terms of harmonics distortion of the voltage and current waveforms.
这种偏离完全正弦的畸变称为电压、电流波形的谐波畸变。
zhè zhǒng piān lí wán quán zhèng xián de jī biàn chēng wéi diàn yā 、 diàn liú bō xíng de xié bō jī biàn 。
www.dictall.com
2.
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。
zhè ge tè dìng de bàn zhèng xián mài chōng duì shí jì qíng kuàng lái shuō zhǐ shì yī gè fēi cháng jìn sì de mó xíng 。
www.jukuu.com
3.
The case of a harmonic oscillator driven by sinusoidally varying force is an extremely important one in many branches .
在许多领域中受正弦变化力策动的谐振子是一种十分重要的运动。
zài xǔ duō lǐng yù zhōng shòu zhèng xián biàn huà lì cè dòng de xié zhèn zǐ shì yī zhǒng shí fēn zhòng yào de yùn dòng 。
www.ecd123.com
4.
Signals with sinusoid modulated phase is the general form of micro-Doppler signals in radar echoes from targets with micro-motions.
正弦调制相位信号是微动目标雷达回波微多普勒信号的一般形式。
zhèng xián tiáo zhì xiàng wèi xìn hào shì wēi dòng mù biāo léi dá huí bō wēi duō pǔ lè xìn hào de yì bān xíng shì 。
jeit.ie.ac.cn
5.
Fast and accurate computation of the arcsine function in a modern engineering has been used widely.
快速精确的反正弦函数运算在现代工程中应用广泛。
kuài sù jīng què de fǎn zhèng xián hán shù yùn suàn zài xiàn dài gōng chéng zhōng yìng yòng guǎng fàn 。
www.chinaelectrondevices.com
6.
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。
wǒ men cóng jiǎn dān de zhèng xián qū xiàn kāi shǐ , jiāng qí dìng zhì wèi wǒ men suǒ xī wàng kàn dào de xíng zhuàng 。
www.ibm.com
7.
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。
tā de shū chū zhèng xián xìn hào xū yào zhuǎn huàn chéng xiāng tóng de pín lǜ píng fāng mǐ de TTL xìn hào kòng zhì qì shōu dào de xiǎn shì tú 。 èr 。
learning.zhishi.sohu.com
8.
Different from other manufacturers, SINEE determined its global strategy based on self-owned brand since the beginning of its establishment.
与国内其他企业不同，正弦电气一开始就确定了要做自主研发生产、自主品牌的国际化战略路线。
yǔ guó nèi qí tā qǐ yè bù tóng , zhèng xián diàn qì yī kāi shǐ jiù què dìng le yào zuò zì zhǔ yán fā shēng chǎn 、 zì zhǔ pǐn pái de guó jì huà zhàn lüè lù xiàn 。
www.ca800.com
9.
However, it is possible to achieve the sinusoidal back EMF waveform at the small pole-arc to pole-pitch ratio.
但是，它可以实现在小极弧极间距比正弦反电动势波形。
dàn shì , tā kě yǐ shí xiàn zài xiǎo jí hú jí jiān jù bǐ zhèng xián fǎn diàn dòng shì bō xíng 。
zhidao.baidu.com
10.
Fatigue life of random vibration can be calculated by the fatigue life of sinusoidal vibration under first natural frequency.
可以通过一阶固有频率下正弦振动试验试件寿命得到随机振动下试件的寿命。
kě yǐ tōng guò yī jiē gù yǒu pín lǜ xià zhèng xián zhèn dòng shì yàn shì jiàn shòu mìng dé dào suí jī zhèn dòng xià shì jiàn de shòu mìng 。
www.boshuo.net
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