hard-wood cutting [農(nóng)業(yè)科學]硬枝扦插hard-won adj.難得的；來之不易的hard-wired (adj.) hard-wired adj.[計算機]硬接線的；[心理]固有的，與生俱來的hard-wire v. 硬線連接hard-wearing [經(jīng)] 耐磨的hard-up (adj.) hard-up adj. 缺錢，手頭緊hard-top 硬頂hard-to-reach adj.難于接近的；難通過的hard-to-ionize elements [化學]高電離電位元素hard-to-enumerate group [數(shù)學]難于查點的人群hard-to-burn-refuse 難燃垃圾hard-to-break [經(jīng)濟學]難切斷hard-template 硬模板法hard-tack n.硬餅干；旅行餅干hard-sought 艱難探索的hard-solder n.硬針焊料hard-shell clam hard-shell (adj.)