The North Magnetic Pole is moving slowly northwest across the northern stretches of Canada. 北磁极在缓慢地通过加拿大北方向西北方向移动。
Changes in the thickness, viscosity and conductivity of the outer core in the past could have led to convection patterns that caused the magnetic pole to tilt. 过去任何来自于核外层的厚度、粘性和导电性变化都会导致对流形式变化从而引起磁极倾斜。
Well, with a lot of money, you can cut even the atom into to subatomic particles: protons, neutrons and electrons, but even these little magnets still always have one North and South magnetic pole. 好吧，如果你有很多钱，你甚至可以把原子分成一些亚原子粒子：质子、中子和电子，但即使是这些小磁体，也还是有南北磁极。
原声例句
A compass is a device containing a metal object that points toward the magnetic north pole.
权威例句
The thin magnetic films can be manipulated to trigger vastly different signals depending upon which direction they face (basically "north pole" and "south pole"), allowing them to be read as the ones or zeros of basic computer code. FORBES: Total Recall
词组短语
短语
south magnetic dip pole 南磁倾角极
magnetic dip pole 磁极;磁倾极;倾角磁极
The Magnetic North Pole 磁北极
magnetic c pole 磁极
magnetic pipe pole piece 磁极靴
英英字典
剑桥英英字典
a point on the earth near the North Pole or the South Pole that a compass shows as north or south. These points are not directly opposite each other.
柯林斯英英字典
either of two regions in a magnet where the magnetic induction is concentrated
