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pole

B1 noun
us /poʊl/

Các nghĩa

  1. cực (địa lý)

    Either of the two points on the earth's surface around which it rotates; also, similar points on any other rotating object.

  2. cực

    A point of magnetic focus, especially each of the two opposing such points of a magnet (designated north and south).

  3. cực (thái cực)

    Any of a small set of extremes; especially, either of two extremes that are possible or available.

    broadly · figuratively

    In discussing alternatives to the polar extremes, Professor Nguyen mentioned two poles of a filthy floor versus a sterile surgical site.

  4. cực (điểm cố định)

    A fixed point relative to other points or lines.

  5. cực (điện)

    A contact on an electrical device (such as a battery) at which electric current enters or leaves.

  6. cực (điểm kỳ dị)

    For a meromorphic function f(z), any point a for which f(z)→∞ as z→a.

    The function f(z)#61;#92;frac#123;1#125;#123;z-3#125; has a single pole at z#61;3.

  7. cực (rối loạn lưỡng cực)

    Either of the states that characterize a bipolar disorder.

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