重復(fù)配制標(biāo)準(zhǔn)溶液(從純?nèi)芤洪_始)直至逐次的標(biāo)準(zhǔn)曲線彼此偏差均在10%以內(nèi).Repeat the preparation of standards starting with pure solutions until successive calibration curves agree within 10 %.在層次型數(shù)據(jù)庫中, 表示數(shù)據(jù)庫元素記錄或段的縱向逐次的相關(guān)性.In a hierarchical data base, the ...