凝聚层

coherent sheaf (math.)

to congeal / to concentrate attention / to stare

to condense / to coagulate / coacervation (i.e. form tiny droplets) / aggregation / coherent

to congregate / to assemble / to mass / to gather together / to amass / to polymerize

to pile on top of one another / layer; stratum / floor (of a building); story / (math.) sheaf / classifier for layers