octal adj.八進(jìn)制的octakis- 八(個)octahedrons n.八面體octahedron (n.) octahedron n.八面體octahedrite n.銳鈦礦(八面石；八角形二氧化鈦晶體)octahedrally adj.有八面的；八面體的octahedral stress [力] 八面體應(yīng)力octahedral adj.有八面的；八面體的octagons 八角型鋼octagonally adv.八角形地八邊形地.octagonal spire [經(jīng)濟(jì)學(xué)]八角尖塔octagonal shaft [經(jīng)濟(jì)學(xué)]八角鉆桿octagonal gasket seal [機(jī)械工程]八角墊密封octagonal dome 八角穹頂octagonal (adj.) octagonal adj.八邊形的；八角形的octagon steel bar 八角鋼條octagon kelly [能源科學(xué)技術(shù)]八角形方鉆桿octagon house