So now, this parallel as a circle of radius, well, the radius is less than a because if your vertical is to the North Pole, it will be actually much smaller.

这个平行线是一个有半径的圆，这个半径是小于a的，因为如果这个环越靠近北极点，它的半径实际上会越来越小。

youdao

Yes, as pole shifts result in crustal shifts, so different parts of the globe are places where the new poles are to be.

是的。因为极移会造成地壳移动，全球不同的地区都（可能）是新极点形成的地方。

youdao

The article analysed psychological disorder and its cause during pole vault learning, furthermore, it provided some methods to remove psychological disorder so as to improve teaching quality.

本文浅析了撑杆跳学习中产生的心理障碍及其原因，并提出了消除心理障碍的几种方法，以便提高教学的质量。

youdao

She added that as the course instructor concluded that the technique was so obvious that no demonstration was necessary, it was vital she should at least give clear and specific instructions about how to negotiate the pole, so as to control the speed of descent - but she did not.

BBC: South West Wales

But with other budget cuts, such as Medicare and welfare, becoming so painful, the pole may get shorter.

CNN: Budget cutters take hard look at Social Security - Sept. 27, 1995