69. Even the radical critiques of this mainstream research model,such as the critique developed in Divided Society,attach the issue of ethnic assimilation too mechanically to factors of economic and social mobility and are thus unable to illuminate the cultural subordination of Puerto Ricans as a colonial minority.
即使是对这一主流研究模型的激进批评,诸如《分裂的社会》一书中所提出的那种批判,亦将少数民族同化问题过分机构地与经济和社会移动性的因素联系起来,因此无从阐明波多黎各人作为一个殖民地少数民族的文化从属关系。
70. They are called virtual particles in order to distinguish them from real particles,whose lifetimes are not constrained in the same way,and which can be detected.
它们被称为虚粒子,以便与实粒子区分开来,而实粒子则不会以这种方式受到制约,并且其存在可得以测定。
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