量子光场主要存在三种非经典效应：光子反聚束、亚泊松分布和压缩效应。
There are three main non-classical features for quantum field, i. e. photon anti-bunching effect, sub-Poissonian statistics distribution, and squeezing effects.
得到了在不同情况下出现的光子反聚束、光场的亚泊松行为以及光场的挤压性质。
We obtain antibunching of photons. the sub-poissonian behaviour of optical fields and their squeezing properties in different cases.
束的中心有一个管状的髓部，其中有类球形的髓细胞统松排列，常有气隙存在。
A cylindrical medulla is present in the centre of each bundle and packed loosely with roundish medulla cells.
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