英语词典石油英语

stepwise backwards method

stepwise backwards method


  • 翻译:逐步向后法

同义词

1)stepwise backwards method,逐步向后法2)Step-back technique,逐步后退法3)stepwise forwards method,逐步向前法4)forward stepwise method,前向逐步法5)backward linear regression,向后逐步回归6)modified step-back technique,改良逐步后退法

英汉例句

Methods Forty-five mesiobuccal root canals in fleshly extracted n u a a n molar teeth were instrumented by the step-back technique , the step-down technique or the passive step-back technique.

目的 对逐步后退法、逐步深入法、被动逐步后退法(超声波与手用器械联合应用)三种不同方法预备后牙细弯根管的根管清理能力及操作时间进行比较研究。

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