These are infragravity waves, so called because they are sub-harmonics of the original gravity waves.
这就是亚重力波，之所以这样命名是因为它们是原始重力波的分谐波。
The song I've written for this tuning makes deliberate use of this note, with a cascading harmonics effect.
我在这个调弦下写的歌特意用到了这个音，可以带来一种瀑布般的和声感觉。
Active power Filter (APF) is an effective way for suppressing harmonics and improving the quality of power supply.
有源电力滤波器(APF)是抑制谐波、提高电网供电质量的有效方法。
This package can analyse not only steady harmonics but also dynamic harmonics in various kinds of complicated conditions.
该程序既可分析稳态谐波，又可分析各种复杂条件下的暂态谐波。
Active power filter (APF) is a new power electronics device used to restraining harmonics and compensating reactive power.
有源电力滤波器是一种用于抑制谐波、补偿无功的新型电力电子装置。
Electronic filters can remove harmonics.
电子滤波器可以消除谐波。
The relevant strategies for restraining harmonics are presented.
提出了相应的谐波抑制策略。
Power system equipment and loads which are more sensitive to harmonics.
电力系统设备和负荷对谐波更为敏感。
See how changing the amplitudes of different harmonics changes the waves.
看看不同谐波振幅的变化如何改变波。
The most important issue in mobile phone design is to suppress harmonics.
抑制高次谐波的产生，是手机设计中的关键。
The converter units generate harmonics which flow in the AC and DC lines.
换流器单元产生的谐波会流过交流和直流线路。
There are harmonics that occur when two magnetic fields encounter each other.
当两个磁场互相遭遇时会发生谐波。
We have stated a rule for consonance in terms of the coincidence of harmonics.
我们已经叙述了用谐波的符合来表示谐合的规则。
The conclusions can provide guidance for designing harmonics detection circuits.
所得结论为设计谐波检测电路提供了指导。
The methods of harmonics suppression for high-power rectifier devices are proposed .
本文提出了大功率整流装置产生的谐波防治措施。
A novel method-approximately synchronous method (ASM) is proposed for harmonics analysis.
提出了一种谐波分析的新方法——近似同步法。
The time harmonics can be considered as voltages of higher frequencies applied to the windings.
时间谐波可以看作是施加在绕组上的较高频率的电压。
There are several power quality issues such as power surges, voltage sags, outages, harmonics, etc.
电能质量问题包括以下几种：电涌、电压闪变、断电、谐波等。
The harmonics generated by electronic equipment become the major harmonic sources in power systems.
电力电子装置产生的谐波已成为电力系统的主要谐波污染源。
The harmonics is the common phenomenon which exists in each language, but is outstanding in Chinese.
谐音是存在于各种语言中的共同现象，但在汉语中尤为突出。
The dimmer based on IGBT could reduce the amount of harmonics, so it is the development trend of future.
而基于IGBT的正弦波调光器可以有效地避免大量谐波的产生，是未来调光器的发展趋势。
A 3d model similarity matching algorithm based on spherical harmonics descriptor is proposed in this paper.
提出了一种基于球面调和描述子的3维模型相似性比较算法。
The filter has no fundamental frequency decay and phase delay, and all harmonics above2nd order are filtered.
该滤波器在基频处的幅值无衰减，相位无延时，能将2次以上的谐波全部滤掉。
Along with the harmonics loads increased, the harmonics pollution of the power system is increasingly serious.
随着谐波负荷的增加，电力系统的谐波污染日益严重。
The high-frequency harmonics from charge rectifier of storage battery and its suppression means were discussed.
讨论了蓄电池充电整流器所产生的高次谐波及其抑制措施。
A proposal using passive power factor correction method to reduce harmonics emission is introduced in this paper.
介绍了一种采用无源功率因数校正方法降低电源谐波含量的方案。
It provides a modulated clock source that reduces electromagnetic emissions and associated harmonics at the source.
它提供了一个可调时钟源，可以从源头上减少电磁辐射和相关谐波。
The paper describes performance of transformers, induction machines and others under the effect of voltage harmonics.
本文论述在电压谐波影响下，变压器、感应电动机及其他电气设备的性能。
The paper describes performance of transformers, induction machines and others under the effect of voltage harmonics.
本文论述在电压谐波影响下，变压器、感应电动机及其他电气设备的性能。
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