例如，清单3展示了一个样式表，它生成角度的正弦、余弦和正切值。
For example, Listing 3 shows a stylesheet that generates sines, cosines, and tangents for the angles.
晶体管交流毫伏表只能用于正弦电压测量，使测量任意波形电压受到限制。
Transistor AC millivoltmeters specially used to measure the sinusoidal voltage are limited in measuring any other waves of voltage.
提出了一种以C8051F高速片上系统单片机为核心的非正弦波功率表的设计。
The paper presents the design of non-sinusoidal waveforms Watt-meter, which based on the system SCM of high-speed chip C8051F.
根据数字万用表的测试原理，提出了用其测量非正弦波电压平均值、有效值及峰值的简单实用的方法。
According to the principles of numeration table, the author puts forward simple but practical methods of how to measure the mean values, virtual values and peak values of non sine waves.
文章主要介绍程控正弦功率电压源和电流源校表仪的原理。
This paper describes the principle of sin voltage source and current source that can be programme controlled.
数字万用表（DMM）只能测量直流和几十到几百赫兹的低频正弦信号幅度，不能测量高频信号和信号的频率。
On usual DMM only can measure signal's amplitude of DC and AC from fifty to five hundred Hz, it can not measure signal's frequency or amplitude of high frequency.
该校准仪是用于校准各种电子电压表基本误差的专用标准仪器，具有定点频率下正弦波信号输出的标准电压源。
This normalizing device is a standard instrument used to calibrate the intrinsic errors of the various kinds of electronic voltmeters.
技 能：1、具有扎实的专业课基本功，进行过有源正弦波发生器、MF-47型万用表、晶体管FM无线发射器等的设计和制作；
Skills: 1, a solid basic skills specialized courses, conducted active sine wave generator, MF-47 multimeter, transistors FM wireless transmitter, and so the design and production;
技 能：1、具有扎实的专业课基本功，进行过有源正弦波发生器、MF-47型万用表、晶体管FM无线发射器等的设计和制作；
Skills: 1, a solid basic skills specialized courses, conducted active sine wave generator, MF-47 multimeter, transistors FM wireless transmitter, and so the design and production;
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