The material which stores the electrical energy in an electric field is known as the dielectric material, whereas the material which. It is known that ch3f forms a hydrogen bond with h2o in the gas phase but does not dissolve in bulk water. 比如拓扑绝缘体，berry phase，dirac point，charge density wave，bond density.
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The ebonite, paper, wood, plastic are some of the examples of insulators. 我觉得这些就差不多了，其实每年的好paper都非常多，practitioner journal里面的很多文章其实都很有用，比方说 journal of portfolio management 的这几个系列（系列a， 系列b， 系列c）， journal of. Gregory berns（右二） 用核磁共振研究狗狗的脑部活动 berns发现在核磁过程中的狗如果闻到气味，能清楚地分别出人类和同类。 另外，熟悉的人类气息还会激发犬脑中的奖励机制，让狗狗感受到快乐.
This paper examines ch3f surrounded by one to six water molecules.
No other paper has to be learned. Debt是负债包含在liability里 是含有利息的 bond包含在debt里面 大多数指的是long term note是指短期的债券 paper不太清楚
