[C]柱,杆 long thin rounded piece of wood or metal, used especially as a support for sth or for pushing boats, etc. along
[C]地极,磁极,电极 either of the two points at the exact top and bottom of the Earth, which are the opposite ends of the axis on which it turns; either of the two ends of a magnet or the terminal points of an electric battery
英英释义
Noun:
a long (usually round) rod of wood or metal or plastic
a native or inhabitant of Poland
one of two divergent or mutually exclusive opinions;
"they are at opposite poles"
"they are poles apart"
a linear measure of 16.5 feet
a square rod of land
one of two points of intersection of the Earth's axis and the celestial sphere
one of two antipodal points where the Earth's axis of rotation intersects the Earth's surface
a contact on an electrical device (such as a battery) at which electric current enters or leaves
a long fiberglass sports implement used for pole vaulting
one of the two ends of a magnet where the magnetism seems to be concentrated