• The G.P.Griffith was traveling from Buffalo,New York to Chicago with about three hundred men, women and children.

    VOA: special.2009.11.11

  • But these three p orbitals are degenerate.

    但这三个p轨道是简并的。

    麻省理工公开课 - 固态化学导论课程节选

  • So, if we hybridize just these three orbitals, what we're going to end up with is our s p 2 hybrid orbitals.

    我们会看到现在有3个未配对的电子,可以成键。

    麻省理工公开课 - 化学原理课程节选

  • And in fact, one of the lessons you may already be realizing with P sets is that things seem to take twice, three times, four times longer than you actually might think.

    从习题集中你可能已经得出的一个教训就是,程序所花的实际时间往往是你开始以为的两倍,三倍,四倍甚至更长。

    哈佛公开课 - 计算机科学课程节选

  • And so just like here, w2 now q2 is minus w2, that's integral going from three to four p dV.

    就跟这儿一样,现在是q2等于负,等于从第三点到第四点过程的pdv的积分。

    麻省理工公开课 - 热力学与动力学课程节选

  • And so, if we look at our box notation, we've got three states in the p orbital.

    因此,如果我们看看我们的盒子符号,在p轨道有三个状态。

    麻省理工公开课 - 固态化学导论课程节选

  • The two are opposites. They are opposed and antagonistic towards one another. So Klawans points out, as you know, that there are three main sources of impurity in P.

    它们是对立的,对立且相敌对,因此正如克洛文所指出的,在P中,有3个主要的不洁来源。

    耶鲁公开课 - 旧约导论课程节选

  • People make really stupid decisions and so as you know in this course with P sets there are three axes that we look at when evaluating your code.

    人们做了一个愚蠢的决定,在这个课程上,通过习题集,当执行你的代码的时候,有三个评估方面。

    哈佛公开课 - 计算机科学课程节选

  • T p V I've got three variables, T, p and V.

    一共有三个变量:

    麻省理工公开课 - 热力学与动力学课程节选

  • So when we talk about p orbitals, it's similar to talking about s orbitals, and the difference lies, and now we have a different value for l, so l equals 1 for a p orbital, and we know if we have l equal 1, we can have three different total orbitals that have sub-shell of l equalling 1.

    当我们考虑p轨道时,这和s轨道的情形和相似,不同之处在于l的值不一样,对于p轨道,l等于1,我们知道如果l等于1,我们有3个,不同的轨道。

    麻省理工公开课 - 化学原理课程节选

  • So, what we end up having is three of these pi -- 2 p y 2 p y bonds, we can have one between these two carbons here.

    我们剩下的有三个π键-,2py2py键,在这两个碳原子之间会有一个。

    麻省理工公开课 - 化学原理课程节选

  • So if you picture this as our s p 2 carbon atom where we have three hybrid orbitals, and then one p y orbital coming right out at us.

    如果你把这想象成sp2碳原子,这里有3个杂化轨道,然后一个py轨道朝向我们。

    麻省理工公开课 - 化学原理课程节选

  • if we move up one of our electrons into an empty p orbital, what were going to see is now we have three unpaired electrons that are ready for bonding.

    教授:嗯,如果我们把其中,一个电子填入p轨道。

    麻省理工公开课 - 化学原理课程节选

  • So we end up with 1 p orbital completely untouched, and three hybrid s p 2 orbitals.

    没有变化,所以我们得到的是1个完全没有变化p轨道。

    麻省理工公开课 - 化学原理课程节选

  • So if we say that we have a 2 p orbital here, that means that we can have 2 how many different complete orbitals have a 2 for an n, and a p as its l value? three.

    如果我们说这里有一个“2p“轨道,那就意味着我们有,多少完全不同的轨道对于n有一个,而且对于l值有一个p?3个。

    麻省理工公开课 - 化学原理课程节选

  • So what we're going to end up with now is three hybrid orbitals.

    我们只把两个p轨道和s轨道结合。

    麻省理工公开课 - 化学原理课程节选

  • All right, so that's s p 3 hybridization, but those aren't the only type of hybrid orbitals that we can form. Let's take a look at what happens if instead of combining all four orbitals, we just combine three of those orbitals, and what we'll end up with is s p 2 hybridization.

    好了,这是sp3杂化,但这并不是我们可以,形成的唯一类型的杂化轨道,让我们来看看,不是四个轨道结合,我们仅仅结合3个轨道。

    麻省理工公开课 - 化学原理课程节选

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