负功的英文

• negative work

• "负"英文翻译    burden; load
• "功"英文翻译    exploit; merit; meritorious ...
• "负供电轨" 英文翻译 :    negative supply rail
• "负攻角" 英文翻译 :    negative angle of attack
• "负供应产生器" 英文翻译 :    generator negative supply; negative supply generator
• "负工资税" 英文翻译 :    negative wage tax
• "负公差" 英文翻译 :    negative common difference; negative tolerance◇负公差尺寸 undersize
• "负根" 英文翻译 :    negative root
• "负公差尺寸" 英文翻译 :    undersize
• "负高压" 英文翻译 :    negative high pressure
• "负公差尺寸的" 英文翻译 :    undersize
• "负高" 英文翻译 :    negative altitude

• This paper describes mainly system functions , measuring methods , circuit design , software program and errors analysis of a new type of measuring instrument . this instrument can measure and monitor electric parameters in single - phase circuits , three - phase ( three - wire or four - wire ) circuits . this system can be applied to electric devices and power plants , transformer substations with harmonic pollution . it can measure current , voltage , power , energy , frequence , power factor etc . it also can detect load quality , phase sequence , alarm , display and print results , as well as detect and dispose negative power
  该仪器适用于含有谐波污染情况下的机电设备现场、发电厂、供电局、企业变电所现场，可用来测量电流、电压、有功功率、无功功率、视在功率、有功电能、无功电能、视在电能以及频率和功率因数等电参数，并具有负载性质（感性、容性）判别，正、逆相序判别指示功能；超限报警功能；打印记录功能和负功检测及处理功能。

• 负功什么意思：自恃有功。    ▶ 《后汉书‧荀彧传》： “ 韩暹 、 杨奉 负功恣睢， 未可卒制。”    ▶ 《新唐书‧回鹘传上》： “自 乾元 以后， 益负功， 每纳一马， 取直四十缣。”