“reverse polarity”的概念、定义、翻译、参考文献-科学参考

单词	reverse polarity
释义	reverse polarity [ri`vǝrs pǝ`lar·ǝd·ē] ^METALLURGY An arc-welding circuit in which the electrode is connected to the positive terminal.
随便看	astable multivibrator Astacidae astacin Astacinae A stage A star Astartian astasia astatic astatic coils astatic galvanometer astatic governor astatic gravimeter astatic magnetometer astatic pair astatic pendulum astatic system astatic wattmeter astatine A station astatized gravimeter astaxanthin Asteidae astel astelic

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