两极的

The influence of the distances between anticathode and cathode and electrolysis voltages on the radius and depth of micro-dimples was investigated.

探讨了电解电压和阴阳两极之间间距对电解加工影响。

Above, the Medusa-like arms of a northern basket star (right) seek a meal of zooplankton beside a polar alcyonarian soft coral in the shallows beneath an ice sheet in the Canadian Arctic.

在加拿大北极圈层薄冰之下，种两极生级腔肠动软珊瑚类，组令人恐怖像蛇发女怪肢体在北极地域寻找软珊瑚做为顿美餐。