“back off”的概念、定义、翻译、参考文献-科学参考

单词	back off
释义	back off [`bak ´ȯf] ^ENGINEERING 1. To unscrew or disconnect. 2. To withdraw the drill bit from a borehole. 3. To withdraw a cutting tool or grinding wheel from contact with the workpiece.
随便看	orthogonal polynomial orthogonal projection hemocoel hemoconcentration hemoconia hemoconiosis hemocyanin hemocyte hemocytoblast hemocytolysis hemocytometer hemodichorial placenta hemodynamics hemoendothelial placenta hemoerythrin hemoflagellate hemoglobin hemoglobin A hemoglobin C hemoglobin E hemoglobinemia hemoglobin H hemoglobin M hemoglobinopathy hemoglobin S

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