名词 “pole”
- 杆
The newly installed wooden poles along the trail provided hikers with support during steep climbs.
- 撑杆
The athlete gripped her fiberglass pole tightly as she sprinted towards the vaulting box.
- 极点(如地球的南极或北极)
The Arctic and Antarctic regions are located at the Earth's poles, where temperatures are extremely cold due to the lack of direct sunlight.
- 磁极
When you cut a magnet in half, you get two new pieces, each with its own north and south poles.
- 极点(在几何学中的特定点)
In the construction of the sundial, the gnomon acts as the pole from which the shadow's position is measured throughout the day.
- 极(电器上的电流进出点)
When installing the battery, ensure the red wire is connected to the positive pole and the black wire to the negative pole.
- 极点(复分析中函数趋于无穷的值)
In complex analysis, the function f(z) = 1/(z^2 + 1) has poles at z = i and z = -i, where the function approaches infinity.
动词 “pole”
不定式 pole; 三单 poles; 过式 poled; 过分 poled; 动名 poling
- 撑(用杆推动某物)
The gondolier poled the boat gently through the Venetian canal.