According to this method of multi-polar set dynamic balancing valve design concept is wrong.

而按照这一方法多极设置动态平衡阀设计概念是不对的。

youdao

Since boyhood, Shirase had dreamed of becoming a polar explorer like Amundsen, and he initially set his sights on the North Pole.

从孩提时代起，Shirase 就梦想成为像阿蒙森一样的极地探险家，而他最初的目标是去北极。

youdao

And, of course, we know also how to set up these integrals in polar coordinates.

当然，我们也知道，怎样用极坐标来计算这些积分。

youdao

Here's the polar representation of it, some random set of numbers which makes sense.

也就是，这里是它的极坐标表示法,一些有意义的随机数字集。

麻省理工公开课 - 计算机科学及编程导论课程节选

"Before, we could hardly make out dunes there, " said Rich Zurek, project scientist for the Mars Climate Orbiter and Mars Polar Lander, set to arrive at the planet in September and December, respectively.

CNN: Scientists debate implications of Mars pictures

The five-week cruise set off on July 4 and is now in the sub-polar region of the North Atlantic between Greenland and Iceland.

CNN: Could volcanic eruptions signal boom time for ocean life?

Changes proposed in the latest DSM, set for publication in May of 2013, include the elimination of bi-polar I disorder and narcissistic personality disorder, and the addition of hoarding as an independent disorder.

FORBES: The Mysterious California Case of a Bank Robber Turned Explosives Hoarder