potential difference

基本解釋

• n. [物] 勢差，[物] 位差

同根派生

• potential difference相關(guān)詞

英漢例句

雙語例句

• What is the unit of potential difference? Volt.
  勢能差的單位是什么，伏特。
• They work because certain materials, such as bismuth telluride, generate an electrical potential difference within themselves if one part is hotter than another.
  它們之所以能起作用是因為 一般的 材料，比如碲化鉍，如果其中一部分比另一部分熱，內(nèi)部就會產(chǎn)生電位差。
• Metallic tin is not electropositive enough compared with the electronegativity of its oxide to deliver a useful potential difference.
  比起鉛來，金屬錫的電正性沒有二氧化錫的電負性強，所以無法產(chǎn)生可用的電位差。
  ecocn.org

原聲例句

• What people did is they said let's define a unit of energy that represents a unit charge accelerated across a unit potential difference, and let's call that the electron volt.
  前人們所做的就是他們說讓我們確定,一個能量單位用來代表一單位電荷,加速穿過形成的一單位電勢差，我們叫它電子伏特。
  麻省理工公開課 - 固態(tài)化學(xué)導(dǎo)論課程節(jié)選
• That potential difference is generated by the movement of ions, principally sodium and potassium across the membrane.
  電勢差是由離子運動造成的,特別是鈉和鉀的跨膜運動
  耶魯公開課 - 生物醫(yī)學(xué)工程探索課程節(jié)選
• What is the unit of potential difference? Volt.
  勢能差的單位是什么，伏特。
  麻省理工公開課 - 固態(tài)化學(xué)導(dǎo)論課程節(jié)選

權(quán)威例句

• And that, I think, illustrates the potential difference in terms of how we could run our campaigns.
  NPR: Obama Stresses His 'Electability' Versus GOP

• potential difference更多例句

詞組短語

短語

• potential magnetic difference of 磁位差
• potential energy difference 勢能差;電位源
• Body Potential Language Difference 身勢語差異
• potential l difference 電位差;電位;電勢差
• electric potential difference [電]電勢差;電位差;電位差電勢差;電壓

• potential difference更多詞組

英英字典

柯林斯英英字典

• the difference in electric potential between two points in an electric field the work that has to be done in transferring unit positive charge from one point to the other, measured in volts ( symbol: , symbol: , symbol: abbr: pd)&rarrcompare electromotive force

• potential difference劍橋字典
• potential difference柯林斯字典

專業(yè)釋義

電子、通信與自動控制技術(shù)

• 電位差

  The phenomenon of DC bias is caused by the electric potential difference between the earthing neutrals of transformer. The influence of DC magnetic bias on transformer is concerned by the designers, producers and users.
  直流偏磁現(xiàn)象是由于電力系統(tǒng)中變壓器接地中性點間存在直流電位差而產(chǎn)生的,變壓器設(shè)計、制造和使用部門都非常關(guān)心直流偏磁對大型電力變壓器運行性能的影響。

  計算機科學(xué)技術(shù)

• 電位差

物理學(xué)

• 電勢差

  The concept of equipotential body is not clear. The electric potential difference is existed on both sides when static equilibrium.
  對等勢體的概念不清楚,認為導(dǎo)體靜電平衡后導(dǎo)體兩端還有電勢差,對電勢的概念比較模糊,主要依據(jù)電荷的吸引或排斥(庫侖定律)判斷電荷的轉(zhuǎn)移。

• 位勢差
• 勢差

動力與電氣工程

• 電勢差
• 位勢差
• 電位差

環(huán)境科學(xué)技術(shù)

• 勢差

機械工程

• 電位差
• 位差

生物學(xué)

• 潛在差異