这是夏日的一个凌晨,李森林在省城一座高级公寓里,像一只失去方向的甲壳虫一样慢慢让自己蠕动着情绪,寻找清晰的方向和感觉……他终于悟到:“我不做成功的教师,我要做成功的高官。我的价值就是升迁、升迁、再升迁。”这成了他的人生信条,波澜起伏的故事也由此而展开。从一个名牌大学毕业的热血青年到孜孜于名利的官衔狂热者,本书宛如一部栩栩如生的生活画卷,官场的明争暗斗、人性的挣扎沉沦、社会的纷纭复杂定会让你感慨万千。
我们得到一条在一个方向上向下,而在另一个方向上向上的抛物线。
We have a parabola going downwards in one direction, and upwards in the other one.
能力可以动态的向上向下伸缩,并且是瞬时的,这与传统的托管服务供应商区别开来。
Capacity can be scaled up or down dynamically, and immediately, which differentiates from traditional hosting service providers.
北端向上,南端向下。
The other chain is facing in the other direction, the 3' carbon is up, the 5' carbon is down.
对面的那条单链方向相反,3'位的碳原子向上,5'位的碳原子向下
So what that means is that we're limited in any atom to having two electrons per orbital, right, because for any orbital we can either have a spin up electron, a spin down electron, or both.
这意味着在一个原子内,每个轨道上可以有两个电子,对吧,因为对任何轨道,我们可以有自旋向上或者自选向下或者两者都有。
And, in any arbitrary crucible full of molten silver, half of them are going to be spin-up and half of them are going to be spin-down.
并且,在任一个浇满了熔银的坩埚中,银原子中的电子一半是向上转,另一半是向下转。
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