They act, in other words, like tiny bar magnets with north and south poles, making them rotate in a magnetic field.

打个比方，这个“磁极矩”可以让电子像一个微型的条形磁铁那样在磁场中旋转。

youdao

Mr Roh, a son of the soil who had taught himself well enough to get through South Korea’s ferocious bar exams, was thought to be different.

卢武铉作为泥土的儿子，通过刻苦自修通过了韩国竞争极其残酷的司法考试，人们觉得他是不一样的。

youdao

Mr Roh, a son of the soil who had taught himself well enough to get through South Korea's ferocious bar exams, was thought to be different.

卢武铉作为泥土的儿子，通过刻苦自修通过了韩国竞争极其残酷的司法考试，人们觉得他是不一样的。

youdao

Calling it a sport is likely to earn you funny looks from people who see it as a shady pastime that falls, on the respectability scale, somewhere south of bar darts and north of cockfighting.

FORBES: Focus

Mistry lived in Cardiff "for quite a bit", as he followed his hospital consultant father around the country, and was working in a south Wales bar when he told his dad he wanted to be an actor.

BBC: On the global Taff Trail

It ranks 45th in the World Bank's index of the ease of doing business, above any African nation bar South Africa and Mauritius.

ECONOMIST: Business in Rwanda