| 单词 | 正弦 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 释义 | 正弦 noun —sine n (often used)less common: sinus n 正弦 adjective —sinusoidal adj正弦 —sine (of angle), written sin θ正正 adverb —exactly advExamples:正弦波 n—sine n 正弦波—sine wave • simple harmonic vibration 正弦形—sinusoidal (shaped like a sine wave) See also:弦—chord (segment of curve) • chord (straight line joining two points on a curve) • watchspring • watch spring
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我们提供的测试设施包括3个电动振动筛，在最常用的振动测试事件 （ 正弦 、 随 机振动分析）中它可提供超过22000N的外力。 nemko.com | Our vibration testing facilities contains 3 [...] electrodynamic shakers to provide over 22000N in the most used vibration [...] testing events – sine and random vibration [...]analysis. nemko.com |
自动控制装置对所有点实施正弦扫描 ，从一个点自动移往下一个点，间隔为 [...] 6 至 7 秒。 bksv.cn | The robot performs a sine-sweep of all points, [...] moving automatically from point to point at 6 to 7 second intervals. bksv.com |
一种单频交流电的波形，可以通过与时间或距离成正比的角 度 正弦 值 来 表示。 spellmanhv.cn | A wave form of a single frequency alternating current whose [...] displacement is the sine of an angle proportional [...]to time or distance. spellmanhv.com |
正弦扫描 信号在读数 头中被高倍频细分且其计数功能将细分的 信号转换成位置值。 heidenhain.com.cn | The sinusoidal scanning signals [...] are highly interpolated in the scanning head and converted to a position value by the integrated counter function. heidenhain.hu |
支 持 N 循环脉冲串的波形函数有正弦波、 方波、锯齿波、脉冲波和任意波（噪声和 [...] DC 除 外）。 cn.rigol.com | Waveform functions which support [...] N Cycle mode are Sine, Square, Ramp, [...]Pulse and arbitrary waveforms (except Noise and DC). rigol.com |
REO 的主要关注重点和开发工作集中于电流、电压和频率，同时考虑电网侧的 各项条件（如：频率或正弦波形 ），以避免谐波并保护敏感元件。 reo.de | The primary interest and the development work of REO is focussed on current, voltage and frequency, especially taking into [...] consideration the mains-side conditions [...] (e.g. frequency or sinusoidal form) for avoiding [...]harmonics and for protecting sensitive components. reo.de |
持續的無沖擊負載，正弦曲線 路徑，小變形低工作頻率，不多或極少達到1000循環的彈簧。 mitcalc.com | Continuous loading without shocks, with a course according to the sinusoid, loading with small deformations or low frequency, not much or rarely loaded springs with service life up to 1000 cycles. mitcalc.com |
AD9915 采用先进的 DDS 技术，连同内置的高速、高性能 [...] DAC，构成完整的数字可编程高频合成器，能够产生高达 1.0 GHz 的频率捷变模拟输出正弦波。 digikey.cn | The AD9915 uses advanced DDS technology, coupled with an internal high speed, high performance DAC to form a digitally programmable, [...] complete high frequency synthesizer capable of generating a [...] frequency-agile analog output sinusoidal waveform at up to [...]1.0 GHz. digikey.be |
单相或三相正弦滤波器特别适用于形 成 正弦 波 形。 reo.de | Single-phase or [...] three-phase sinusoidal filters are particularly suitable for sine-wave filtering. reo.de |
4827和4828激振器的激励力分别为650N (正弦)和1000 N (正弦)，特别适合作为SISO/SIMO试验系统中各种机械部件高精度激励，如大型汽车结构件、宇航结构、机车、载货车白车身、大型发动机、大型工业涡轮、重型泵站等。 bksv.cn | With a force [...] rating of 650N (sine) and 1000N (sine) respectively, [...]Modal Exciters Types 4827 and 4828 are ideal for high-precision [...]excitation of a variety of mechanical structures in SISO/SIMO test setups, e.g., large automotive structures, aerospace structures, locomotives, truck body-in-white, large engines, large industrial turbines, heavy-duty pumps, etc. These modal exciters are also ideal for demanding and uncompromised excitation of large and very large structures in MISO/MIMO test setups. bksv.com |
2.11.1 本所為輸出正弦電壓 50 Hz 不超過 11 kV 均方根值的交流耐壓測試 [...] 器提供校正服務。 itc.gov.hk | 2.11.1 The Laboratory offers calibration for withstanding voltage [...] testers with sinusoidal output voltages [...](50 Hz) not exceeding 11 kV (rms value). itc.gov.hk |
Tan Delta介损测试配件可以与德国SebaKMT公司 纯 正弦 波 超低频交流耐压试验系统配套使用，组成一台独立工作的便携式仪器；也可以安装在电缆测试车里。 sebakmt.com | The tan delta test attachment can be used as a stand-alone system with [...] the portable VLF sine systems from SebaKMT [...]or in combination with the integrated [...]VLF sine test systems in test vehicles. sebakmt.com |
正弦波波形时，其值 = 0.707*峰值; 非正弦波波 形时，其有效值=峰值的均方根。 spellmanhv.cn | For sine waves, the value is .707 X Peak Value; for non-sinusoidal waveforms, [...] the Effective Value = RMS (Root Mean Square) Value. spellmanhv.com |
例如用正弦乐波 调制一个音量控制器产生幅度调制的效果，用随机波形在分配 [...] LFO 的 MIDI 事 件中插入任意的随机数值，对某个参数进行连续的随机调制。 midicontroller.com | For instance, using the sine waveform on a [...] volume control will have for effet to create an amplitude modulation, using the [...]random waveform allows to insert into the assigned LFO MIDI event any random value, that can be useful to create a continuous modification of a parameter, randomly. midicontroller.com |
其他诸如电压中断和下降测试的复杂电压波动，变压器耦 合 正弦 波 噪 音和磁 场抗干扰度也可以由NSG5600来执行。 teseq.com | Other complex voltage variations such as dips and drops testing, [...] transformer coupled sinusoidal noise and magnetic [...]field immunity are also performed with the NSG 5600. teseq.jp |
库辛采用了新颖的正弦投影法绘制此图，其中，经线 为 正弦 曲 线 ，纬线则被经线等量分成等距的平行直线。 wdl.org | The map is framed on an original [...] projection, known as sinusoidal, in which the meridians are sinusoids and the parallels [...]the equidistant [...]straight lines divided into equal parts by the meridians. wdl.org |
在磁场 [...] 测试中，PA5640可用作磁场线圈的功率放大器，也可用作传 导 正弦 波 测 试的 放大器。 richtec.com.tw | The PA 5640 also serves as a power driver for the electromagnetic coils used in magnetic field tests and as an [...] amplifier for conducted sine wave tests. richtec.com.tw |
这些结合在一起可去除DC器件，并可产生具有高光谱纯度和低偏置值 的 正弦 和 余 弦输出，同时保持500 kHz以上的带宽。 renishaw.com.cn | These are combined to remove DC components [...] and produce sine and cosine signal outputs [...]with high spectral purity and low offset, [...]while maintaining bandwidth to beyond 500 kHz. renishaw.com |
按 Sine 键选择正弦波， 背灯变亮表示功能选中，同时屏幕下方出现该功能对应的 [...] 菜单。 cn.rigol.com | Press Sine to select Sine waveform. [...] The key will be illuminated and the corresponding menus display at the bottom of the screen. rigol.com |
这是自然的他们那些谁是一致的，应拒绝圣利奥教学，有两个性质：“特尼特 e n i m 正弦 d e f ectu proprietatem苏阿姆utraque的Natura”，“Assumpsit formam servi正弦索尔德拉peccati，Humana公司augens，迪维纳非minuens [...] “，如果他们选择了解”性“是指一个温饱的性质，他们甚至拒绝景教约束这种语言。 mb-soft.com | It was natural that those of them who were consistent should reject the teaching of St. Leo, [...] that there were two [...] natures: "Tenet enim sine defectu proprietatem suam utraque natura", "Assumpsit formam servi sine sorde peccati, humana [...]augens, divina non [...]minuens", and if they chose to understand "nature" to mean a subsistent nature, they were even bound to reject such language as Nestorian. mb-soft.com |
标题--为图表取标题，本例中取名为" 正弦 和 余 弦函数图像"；为横轴和纵轴取标题。 oapdf.com | Title - to take the title of the chart, this case is [...] known as "sine and cosine function [...]of the image"; to take the title of horizontal and vertical axis. oapdf.com |
更嚴格來說，電子干擾在技術上稱為電磁干擾 [...] (EMI) 及射頻干擾 (RFI)，會中斷來自市電的預期平穩 正弦 波。 apc.com | More technically referred to as Electro-Magnetic Interference [...] (EMI) and Radio Frequency Interference (RFI), electrical noise [...] disrupts the smooth sine wave one expects [...]from utility power. apc.com |
随后进行正弦震动 状态下的橡胶反应测量，测量结果有助于计算弹性系数、动态模量以及橡胶损耗因数。 teknikum.cn | The rubber’s reaction to the vibration is measured and the results enable calculations for elastic modulus, dynamic modulus and dissipation factor of the compound. teknikum.cn |
這項申請專利中的窄頻正弦波技 術，可使極高阻抗的裝置進行低頻C-V量測，裝置阻抗可高達1E15 [...] 歐姆以上。 keithley.com.tw | This patent-pending, narrow-band sinusoidal technique allows [...] for low frequency C-V measurements of very high impedance devices, up to >1E15 ohms. keithley.nl |
两者都能够提供正比于旋转轴角度 正弦 值 和 （或）余弦值的电信号。 analog.com | Both deliver signals [...] proportional to the Sine and/or Cosine of the shaft angle. analog.com |
联锁信号可以使用其他方法实现以增加安全系数—比如，可以在第4针输出一个较小 的 正弦 波 信 号，然后与第17针的电压值进行差分比较。 pangolin.com | The interlock signals may also be implemented using other methods that might provide an [...] increased level of safety – for example, by [...] outputting a small sine-wave signal on [...]pin 4, and comparing it to the voltage received on pin 17. pangolin.com |
但对正弦 输出 信号的编码器，信号处理误差受后续 电子电路影响。 heidenhain.com.cn | For encoders with sinusoidal output signals, [...] however, the error of signal processing is influenced by the subsequent electronics. heidenhain.hu |
ADI公司的RMS/DC转换器提供“实时”测量，也就是不存在像其它技术那样限制频率响应的延时问题——在很宽的输入频率范围内，对于不仅仅限 于 正弦 波 形 的复杂波形，其直流（DC）输出与其RMS输入完全等效。 analog.com | An ADI RMS-to-DC converter offers 'real time' measurements, i.e. there are no latency issues such as those that limit the frequency response of other technologies - the dc output is simply the equivalent of the RMS input, over a wide range of input frequencies, and for complex waveforms not limited to sine-waves. analog.com |
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