backbone (n.) backbone n. 脊骨，脊柱；支柱；骨氣，毅力；書脊；（生化）聚合分子主鏈；（計(jì)算機(jī)）主干網(wǎng)backbond n.限制財(cái)產(chǎn)處理權(quán)證書backboard recovery [體育]搶籃板球backboard n.(籃球架上的)籃板；后部擋板；脊椎矯正板backblowing n.反吹backblow 后座backblocks 人煙稀少的腹地backblocker n.邊遠(yuǎn)地區(qū)的居民backblast area [軍事學(xué)]炮后風(fēng)錐形區(qū)backblast n. 反向爆炸；廢氣沖擊backbitten v.背后誹謗；背后中傷backbiting (n.) backbiting n. 誹謗；中傷 v. 背后誹謗；中傷（backbite的ing形式）backbites v.背后誹謗；背后中傷backbiter n.背后誹謗者backbite v.背后誹謗；背后中傷backbit v. 背后誹謗；背后中傷（backbite的過去式）backbiased adj.反饋偏壓的(反向偏置的)backbend 弓狀姿勢