【医】 subliminal stimuli; subthreshold stimuli
threshold
【计】 threshold
【化】 threshold
【医】 schwelle; threshold
below; descend; down; give birth to; give in; go to; leave off; lower; next
take
【医】 cata-; hyp-; infra-; kat-; sub-
exciter; goad; inducement; irritation; spur
【医】 excitant; irritant