intensive
adj.
mid-15c., from French intensif (14c.), from Latin intens-, past participle stem of intendere (see intend). As a noun, 1813, from the adjective. Alternative intensitive is a malformation. Intensive care attested from 1958. Related: Intensively.
〔蒋〕[tend(tends，tent)=stretch伸，-ive形容词后缀，…的] 加强的，深入的