[外文翻譯]電壓、電流和功率/voltage,current and power.zip
[外文翻譯]電壓、電流和功率/voltage,current and power,[外文翻譯]電壓、電流和功率/voltage,current and power內(nèi)包含中文翻譯和英文原文,內(nèi)容完善,建議下載閱覽。①中文頁數(shù) 3中文字數(shù) 2266②英文頁數(shù) 5英文字數(shù) 7142③ 摘要 在電路中我們一般比較注意兩個量;電壓和電流。電壓也稱作電勢差或電動勢,單位為伏,電壓通??梢杂梅⑶Х?、毫伏或微伏來...
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[外文翻譯]電壓、電流和功率/Voltage,Current and Power
內(nèi)包含中文翻譯和英文原文,內(nèi)容完善,建議下載閱覽。
①中文頁數(shù) 3
中文字數(shù) 2266
②英文頁數(shù) 5
英文字數(shù) 7142
③ 摘要
在電路中我們一般比較注意兩個量;電壓和電流。電壓也稱作電勢差或電動勢,單位為伏,電壓通??梢杂梅?、千伏、毫伏或微伏來表示。
電流是電荷流過—個點的速率。測量的單位是安。通常電流用安、毫安、微安、表示,偶爾也可以用皮安來表示。按照慣例,電路中的電流被認為是從正端流向負端,上電子足以反方向流動的。這里有一些簡單的電壓、電流和功率之間的規(guī)則:
There are two quantities that we are like to keep track of in electronic circuit :voltage and current .The voltage is also called potential difference or electromotive force . The unit of measure is volt , with voltages usually expressed in volts (V) ,kilovolts (kV) , millivolts (mV) , or microvolts (μV).
Current is the rate of flow of electric charge passing a point . The unit of measure is the ampere , or amp ,with currents usually expressed in amperes (A) ,milliamperes (mA) ,microamperes (μA) ,nanoamperes (nA) ,or occasionally picoamperes (pA) .By convention , current in a circuit is considered to flow from a more positive point to a more negative point , even though the actual electron flow is in the opposite direction .
④關(guān)鍵字 電壓/Voltage
內(nèi)包含中文翻譯和英文原文,內(nèi)容完善,建議下載閱覽。
①中文頁數(shù) 3
中文字數(shù) 2266
②英文頁數(shù) 5
英文字數(shù) 7142
③ 摘要
在電路中我們一般比較注意兩個量;電壓和電流。電壓也稱作電勢差或電動勢,單位為伏,電壓通??梢杂梅?、千伏、毫伏或微伏來表示。
電流是電荷流過—個點的速率。測量的單位是安。通常電流用安、毫安、微安、表示,偶爾也可以用皮安來表示。按照慣例,電路中的電流被認為是從正端流向負端,上電子足以反方向流動的。這里有一些簡單的電壓、電流和功率之間的規(guī)則:
There are two quantities that we are like to keep track of in electronic circuit :voltage and current .The voltage is also called potential difference or electromotive force . The unit of measure is volt , with voltages usually expressed in volts (V) ,kilovolts (kV) , millivolts (mV) , or microvolts (μV).
Current is the rate of flow of electric charge passing a point . The unit of measure is the ampere , or amp ,with currents usually expressed in amperes (A) ,milliamperes (mA) ,microamperes (μA) ,nanoamperes (nA) ,or occasionally picoamperes (pA) .By convention , current in a circuit is considered to flow from a more positive point to a more negative point , even though the actual electron flow is in the opposite direction .
④關(guān)鍵字 電壓/Voltage