density of field

常見例句

雙語例句

• This problem demonstrates why the energy density of gravitational field is negative.
  本題演示為何重力場的能量密度是負(fù)的。
• The emission current density of the field emitter is primary determined by the surface field strength of the cathode.
  在計算場致發(fā)射體陰極發(fā)射電流時，影響發(fā)射電流的主要因素是陰極表面的電場強度。
• Week 16 Energy of point charges system, energy of electric field in capacitor , energy and its density of electric field.
  第16周點電荷系的能量；帶電電容器儲存的能量；電場的能量和能量密度；應(yīng)用舉例。

原聲例句

• So, instead of having the periodic variation of water, or the periodic variation of air density here we're talking about an electric field.
  不像水或者空氣密度的,周期變化，我們這里,討論的是電場。
  麻省理工公開課 - 化學(xué)原理課程節(jié)選
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