No concrete action is expected from these meetings, but General Jones says, "You get in trouble when you wait too long before talking to your neighbors."
VOA: standard.2009.08.10
All right. So now that we have a general idea of what we're talking about with shielding, we can now go back and think about why it is that the orbitals are ordered in the order that they are.
现在我们对于谈论的屏蔽,有一个整体观点了,我们现在可以回过头来考虑,为什么轨道是按照,那种规则排列的。
The article "an" or "a", you use when you're talking about like either a general category of items or
冠词中,“an”或“a”,是当你谈论那些一般的或者可选择的条目时用的,
"They need to validate that this is the way forward with Mexico,and in general, by being seen together and talking about things in a quite positive way that it is worth this investment in security."
VOA: standard.2010.05.17
So, in talking about covalent bonds, we should be able to still apply a more general definition of a chemical bond, which should tell us that the h 2 molecule is going to be lower in energy than if we looked at 2 separate hydrogen atom molecules.
那么,既然提到了共价键,我们应该还可以,给化学键下一个更普遍的定义,那就是告诉我们氢分子能量应该更低,与两个分开的氢的单原子分子相比。
For a long, long time the general wisdom was there were not heavy casualties in hoplite battles -- people calculating on what I was just talking about.
长期以来的共识是,方阵战不会造成大规模的伤亡,人们相信这一点
In the case of France again, since we're talking so much about Louis XIV, they call the Estates General, which is to represent all the provinces after the assassination of Henry IV in 1610 or 1612.
以法国为例,我们已经谈论很多关于路易十四的事,在1610年或者是1612年,亨利四世被刺杀之后,召开了三级会议,以代表各省利益
This is generally the general introduction of the brain that I wanted to provide, giving the framework for what I'll be talking about later on throughout the course so that I might later on make reference to neurons or neurotransmitters or the cortex or the left hemisphere and you'll sort of have the background to understand what I'm talking about.
以上这些就是我所要讲的,关于大脑的综述,为我以后要讲的课程,建立起框架,往后我可能会提到神经元,神经递质,大脑皮层,或是大脑左半球,而拥有了背景知识的你们,便能够理解我在讲些什么
If you look at Greece in this period, I don't know if I've used this term before, but some scholars refer to this general period we're talking about as the Greek renaissance by analogy to the renaissance in Italy.
如果纵观这个时期的希腊,我不知道以前是否用过这个定义,但一些学者,用意大利文艺复兴来比喻这个时期,把它称作希腊的文艺复兴
The precision of that,of course, is not to be taken seriously, but it gives you a general idea of when we are talking about.
当然,这个时间的精确度,并没有经过严格考证,但是它使我们对这件事的时间有个大体的概念
And when we talk about size, I'm again just going to say the stipulation we're not talking about an absolute classical concept here, but in general we're going to picture it being much further away from the nucleus as we move up in terms of n.
当我们说到尺寸时,我们只是说――,经典的绝对的概念,而是它大约,离原子核有多远。
The date that's sort of typical for the general phenomenon of colonization coming out of the mother cities of Greece is again that date we keep talking about, 750 roughly.
殖民,成为这一典型时期的普遍现象,古希腊人离开故土,开始了对外扩张,也就是我们一再提起的时期,大约在公元前750年
The trouble is, you just don't know when that explosion took place, and since there are several periods in this general area that we're talking about now, in which something big happened, some great change takes place, it turns out different people want to have their explosion at different times.
问题是,你不了解火山爆发的,确切时间以及这种爆发,在这个区域又延续了很多个时期,这些时期发生了许多重大事件和重大变化,结果就是不同人对,火山爆发的时间推测各不相同
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