potential difference

常見例句

What is the unit of potential difference? Volt.
勢(shì)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?yàn)?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(huì)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(lái)，金屬錫的電正性沒(méi)有二氧化錫的電負(fù)性強(qiáng)，所以無(wú)法產(chǎn)生可用的電位差。
ecocn.org

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(shuō)讓我們確定,一個(gè)能量單位用來(lái)代表一單位電荷,加速穿過(guò)形成的一單位電勢(shì)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(shì)差是由離子運(yùn)動(dòng)造成的,特別是鈉和鉀的跨膜運(yùn)動(dòng)
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(shì)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

And that, I think, illustrates the potential difference in terms of how we could run our campaigns.
NPR: Obama Stresses His 'Electability' Versus GOP
In the case of lead and lead dioxide, this potential difference is just over two volts per cell.
ECONOMIST: Einstein and car batteries
Metallic tin is not electropositive enough compared with the electronegativity of its oxide to deliver a useful potential difference.
ECONOMIST: Einstein and car batteries