• This combining of data and functions on that data is a very essence of object-oriented programming That's really what defines it.


    麻省理工公开课 - 计算机科学及编程导论课程节选

  • This indicates that by combining two lithiums, the energy of the combined system is lower than the energies of the atomic systems.


    麻省理工公开课 - 固态化学导论课程节选

  • All right. So, let's look at this in another way, sometimes it's hard to picture these waves combining.


    麻省理工公开课 - 化学原理课程节选

  • Creation is always the result of procreation in some way, male and female principles combining.


    耶鲁公开课 - 旧约导论课程节选

  • It's an evil git versus an indignant angel and we can put the payoff matrix together by combining the matrices we had before.


    耶鲁公开课 - 博弈论课程节选

  • Another interesting thing that we learned is by combining other technologies with this technology.


    斯坦福公开课 - 7个颠覆你思想的演讲课程节选

  • By combining elements as it were of the few and the many polity is characterized by the dominance of the middle class the middle group.


    耶鲁公开课 - 政治哲学导论课程节选

  • What a delight to be able to spend a few minutes with you and such a very special class, where you are combining the science of positive psychology with its practice.


    哈佛公开课 - 幸福课课程节选

  • When I posit the existence of atoms with certain structures and certain sort of ways of interacting and combining and building up, when I posit atoms, suddenly I can explain all sorts of things about the physical world.


    耶鲁公开课 - 死亡课程节选

  • px So we're talking about pi carbon 2 p x, 2px because it's the x axes combining to carbon 2 p x.


    麻省理工公开课 - 化学原理课程节选

  • So, we see is when we use the octet rule to look at fluorine molecule, we're combining two fluorine atoms, and what we end up with is an f f molecule where they're sharing two electrons, so making that covalent bond.


    麻省理工公开课 - 化学原理课程节选

  • px We'll call it either pi 2 p x, 2py if we're combining the x orbitals, or pi 2 p y.


    麻省理工公开课 - 化学原理课程节选

  • sigma2sp It's going to be a sigma bond. So, we have sigma 2 s p, carbon 2 s p. So they're two s p bonds combining.


    麻省理工公开课 - 化学原理课程节选

  • So again, looking at the shapes, now we're just combining two, we've got these two equal hybrid orbitals plus these 2 p orbitals here.


    麻省理工公开课 - 化学原理课程节选

  • We got them from combining again, 1 s orbital and the 3 p orbitals. If we hybridize these, what we end up seeing are these four hybrid orbitals.


    麻省理工公开课 - 化学原理课程节选

  • So it's along the bond axis and it's between a carbon s p 2 hybrid, and then the hydrogen is just a 1 s orbital that we're combining here.


    麻省理工公开课 - 化学原理课程节选

  • And if we think about the six hydrogens, now each of those are going to bind by combining one of the carbon hybrid orbitals to a 1 s orbital of hydrogen.


    麻省理工公开课 - 化学原理课程节选

  • So in s p 2 hybridization, instead of combining all four, we're just combining two of the p orbitals with the s orbital.


    麻省理工公开课 - 化学原理课程节选

  • So let's look at the first case 2px where we have either the 2 p x or 2 p y type of orbitals that we're combining.


    麻省理工公开课 - 化学原理课程节选

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