[=retarded(delayed)]智力迟钝的(迟缓的)

[=renal tubular dystrophy]肾小管营养不良
[=residence-time distribution]滞留时间分布
[=retarded]智力迟钝的,迟缓的,阻力,妨碍
[=routine test dilution]常规试验稀释法