The arctic tundra is at the top of the world around the North Pole.

北极冻原指北极点周边地区，世界高地方。

The Nazi regime represents the apex of oppression and intimidation.

纳粹统治代表了压迫与恫吓极点。

It's the height of madness to sail at the height of the storm.

在暴风烈时候出航可谓疯狂到了极点。

The excitement was at its maximum.

兴奋到极点。

Multiple variable electric hydraulic servo system is a coupling system.By discoupling and pole allocation,we can geta single variable system.

多变量电液伺服系统一个耦合系统，通过解耦和极点配置，能得到互不干扰、可跟踪设定变量系统。

His ignorance is appalling.

他愚蠢到极点。

Using MINI CONTACT polar poind to check the turtar stability of dry white wine,the conductivity descend value decreased,the wine's stability increased.

用极点电导率测试仪检测干白葡萄酒酒石稳定性,电导率下降减小,酒石稳定性提高。

Definition : A strophoid of a circle with the pole O at the centre of the circle and the fixed point P on the circumference of the circle.

在圆上环索线，以圆心为极点，圆周上一点为固定点，所作出图形！