pole
/poʊl/ 名词 C2中文： 极
- Either of the two points on the earth's surface around which it rotates; also, similar points on any other rotating object.
- A point of magnetic focus, especially each of the two opposing such points of a magnet (designated north and south).
- Any of a small set of extremes; especially, either of two extremes that are possible or available. · In discussing alternatives to the polar extremes, Professor Nguyen mentioned two poles of a filthy floor versus a sterile surgical site.
- A fixed point relative to other points or lines.
- A contact on an electrical device (such as a battery) at which electric current enters or leaves.
- 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.
- Either of the states that characterize a bipolar disorder.
复数 poles
来自图书馆
There was a great cornfield beyond the fence, and not far away she saw a Scarecrow, placed high on a pole to keep the birds from the ripe corn.
On the feet were some old boots with blue tops, such as every man wore in this country, and the figure was raised above the stalks of corn by means of the pole stuck up its back.
Then she climbed down from the fence and walked up to it, while Toto ran around the pole and barked.
“No, for this pole is stuck up my back.
其他匹配结果
在真实文章中学习pole
注册免费账号后，在图书馆中把鼠标悬停在任何单词上即可看到意思，还能听朗读、收藏单词并按你的记忆安排复习，看到每本书你已经认识多少。