pole

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.

   The pole inclined to the left.

   That pole is not quite vertical.

   The engineer climbed the telephone pole.

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.

Dạng khác

• poles plural

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