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- Power electronics broad application in power systems brings serious harmonic pollution. This paper introduces harmonic harm, the measure of restraining harmonic and the basic principle of filter. 摘要电力电子装置的广泛应用，给电力系统造成了一定的谐波污染，文中简要论述谐波的危害、谐波的治理措施及无源滤波器和有源滤波器的基本原理。
- Harmonic Harm from Transducers and the Measure for Solve 变频器谐波危害及治理措施
- Talking about Harmonic Harm and Controlling Method of a Frequency Converter 浅谈变频器的谐波危害以及抑制方法
- A benign tumour will not cause you any fatal harm. 良性肿瘤不会对你有致命的伤害。
- If you do harm to me I shall not look over you. 如你对我使坏，我可不饶恕你。
- His failures did his reputation a lot of harm. 他屡次失败使他的声誉受到很大损害。
- It wouldn't do him any harm to work a bit harder. 工作努力点对他没什么害处。
- A little of it will not do you any harm. 一点点对你不会有什么坏处。
- He did incalculable harm to her reputation. 他严重损害了她的声誉。
- Harmonic Harm Analysis and Amendment of Power System in the Coal Mine Production 煤矿生产中电网谐波危害分析及滤波改进办法
- I'll go with her to make sure she comes to no harm. 我要和她同去以免她受到伤害。
- The harmonic combination of these tones. 四度和音音调的和谐组合
- He faltered out that he meant no harm. 他支支吾吾地说他并无恶意。
- Excessive drinking does harm to the system. 过度饮酒对身体有害。
- Excessive drinking did harm to his health. 过量饮酒损害了他的健康。
- A few drinks will do you no harm. 喝几杯不会对你有害的。
- We little believed that he would harm us. 我们一点也不相信他会伤害我们。
- If we interfere, it may do more harm than good. 倘若我们进行干预，那可能弊多利少。
- I told her if she did me any harm I would return tit for tat. 我告诉她，如果她伤害我，我会对她以牙还牙。
- He pleaded guilty to assault occasion actual bodily harm. 他供认了引起实际身体伤害的侵犯人身罪。
