basic operation [計] 基本操作；[數(shù)] 基本運算basic open-hearth [經濟學]堿性平爐basic open set [數(shù)學]基本開集basic open hearth steel [經濟學]堿性平爐鋼[能源科學技術]堿性平爐鋼basic open hearth process [能源科學技術]堿性平爐煉鋼法堿性平爐法basic open hearth furnace 堿性平爐basic open hearth [經濟學]堿性平爐basic offshore survival training [交通運輸工程]基礎海上救生訓練basic of optical fibre sensor [物理學]光纖通傳感器基礎basic of issue [軍事學]撥發(fā)基數(shù)basic of database application [教育學]數(shù)據(jù)庫應用基礎basic occupational literacy test [心理學]基本職業(yè)識字測驗[管理學]基本職業(yè)識字測驗basic obligations [環(huán)境科學技術]基本義務basic nursing [醫(yī)藥科學]基礎護理護理學基礎[管理學]基礎護理basic number of chromosome 染色體基數(shù)basic number [數(shù)] 底數(shù)；（染色體的）[數(shù)] 基數(shù)basic note [化學]基香basic norms of translation [計算機科學技術]翻譯的基本標準basic non-feasible solution [數(shù)學]基本非可行解basic nitrogen 堿性氮