英语词汇“direct step method”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	direct step method
释义	direct step method 直接步推法
随便看	ultratight coupling ultra-tight integration ultratiltration membrane ultratomogram ultratomography ultratone ultra-tone generator ultratones ultratough ultratoxon ultratrace ultratrace amount ultratrace analysis ultra trace analysis ultra-trace analysis Ultratrace concentration ultra-trace copper electroanalysis ultratrace element ultratrace impurity ultratrace level Ultra-trace platinum ultra-traces ultratraditional ultratraditionalist ultratraditionalists