英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字，中文词皆可：


请选择你想看的字典辞典：
单词字典翻译
suffisant查看　suffisant　在百度字典中的解释百度英翻中〔查看〕
suffisant查看　suffisant　在Google字典中的解释Google英翻中〔查看〕
suffisant查看　suffisant　在Yahoo字典中的解释Yahoo英翻中〔查看〕

安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • Cooper pair - Wikipedia
    So only at low temperatures, in metal and other substrates, are a significant number of the electrons bound in Cooper pairs The electrons in a pair are not necessarily close together; because the interaction is long range, paired electrons may still be many hundreds of nanometers apart
  • electrons - Reason for a Cooper Pair Formation - Physics . . .
    There is usually no reason for Cooper pairs to form any more ordered structures even near absolute zero It is important to remember: the lattice distortion in BCS theory is a virtual process It does not form bound states with neither electrons nor pairs of electrons
  • What Are Cooper Pairs How Are They Lead To Superconductivity?
    In semiconductors, a similar energy gap (known as a bandgap) exists between the valence band and the conduction band, but in superconductors, the energy gap represents the amount of energy required to break Cooper pairs and form normal electrons The energy gap also hints at a change of phase, suggesting that all electrons must be occupying the
  • Cooper Pairs - Tru Physics
    When the electrons form Cooper pairs, their movement becomes highly correlated Unlike normal electric current, in which individual electrons scatter off impurities and defects in the material, the correlated motion of the Cooper pairs allows them to move through the material without scattering, and hence, without resistance Energy Gap and
  • Cooper Pairs and the BCS Theory of Superconductivity
    Called Cooper pairs, these coupled electrons can take the character of a boson and condense into the ground state This pair condensation is the basis for the BCS theory of superconductivity The effective net attraction between the normally repulsive electrons produces a pair binding energy on the order of milli-electron volts, enough to keep
  • Cooper pairs - DoITPoMS
    This distance is referred to as the coherence length, ξC o, of the Cooper pair This coherence length is large compared with the mean separation between conduction electrons in a metal Thus Cooper pairs overlap greatly In between one pair there may be up to 10 7 other electrons which are themselves bound as pairs





中文字典-英文字典  2005-2009