• The Oscar for Best Supporting Actress went to Mo'Nique, who plays the abusive mother of a troubled teenaged girl in "Precious."

    VOA: standard.2010.03.08

  • All right, so one thing that I first want to point outabout MO theory that is a big difference from Lewis structures, is that in MO theory valence electrons are de-localized over the entire molecule.

    好了,对于MO理论低一点要指出的,是它和Lewis有着很大的区别,在MO理论里,价电子在整个分子里是去局域化的。

    麻省理工公开课 - 化学原理课程节选

  • All right, so one thing that I first want to point outabout MO theory that is a big difference from Lewis structures, is that in MO theory valence electrons are de-localized over the entire molecule.

    好了,对于MO理论低一点要指出的,是它和Lewis有着很大的区别,在MO理论里,价电子在整个分子里是去局域化的。

    麻省理工公开课 - 化学原理课程节选

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