The longer line represents the positive pole .

较长的线代表正极。

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Drag onto the page. the longer line represents the positive pole.

拖到绘图页上。较长的线代表正极。

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The action of the negative pole of a magnetic needle is just as real as the action of the positive pole.

一根磁针的磁极作用，无论正负都是一样的真实。

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They're going to move from a negative pole to a positive pole, so they're going to move through this gel.

它们会从负极移向正极,会通过这块凝胶板

耶鲁公开课 - 生物医学工程探索课程节选

We normally wouldn't touch airlines with a ten-foot pole, but the short-term technicals are positive, with the stock breaking higher out of a multi-month base, pulling back on light volume and accelerating higher again.

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Please join us at 3pm at Government Center (by the flag pole in front of Boston City Hall) to rally in support of a positive Supreme Court Decision.

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