Dispersion ray光照dispersionn.散布；分散；弥散；色散dispersion management systems色散管理孤子dispersion attenuation factor色散衰减因数dispersion compensation fiber色散补偿光纤dispersion- managed soliton色散管理孤子dispersion compensating fiber色散补偿单模光纤dispersion reclaiming process分散再生法dispersion cylinder structure分散筒结构dispersion management soliton色散管理孤子dispersion of refractive index扩散折射率dispersion of molecular weight相对分子质量分布