Many Particle Systems: Atoms, Coupled Oscillators, Periodic Lattice.

多质点体系：原子，耦合振子，周期晶格。

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For many particle physicists, however, it was a year of frustration.

对于许多粒子物理学家来说，这是受挫折的一年。

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The existence of a negative energy spectrum presents some conceptual problems which can only be overcome in a many particle formalism.

负能谱的存在暴露了一些仅能在微粒论中才得以克服的概念上的困难。

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We know we need to divide by 266, 266 but what we need you to help us with is to figure out this top number here and see how many particles are going to backscatter. So if the TAs can come up and quickly hand out 1 particle to everyone.

知道背散射的概率就可以了，我们知道要除以,但还需要你们来搞清楚,分子上的数是多少，有多少个发生背散射的粒子,助教们请过来,把这些球分给同学们。

麻省理工公开课 - 化学原理课程节选

There are so many particle effects going on at times that you may as well just stop trying.

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Many physicists hate the term "God particle" because it did not originate in the way you might think.

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Half of the atoms in a five-nanometre particle are on its surface, which can make it many times more toxic than expected by weight alone.

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