polar zone

常见例句

• The two systems of government are polar opposites.
  这两种政体正好相反。
• The results indicate that the B/M boundary appears at the top of L7 and that the Jaramillo normal polarity subzone of the Matuyama negative polarity zone appears in the lower part of the section.
  结果表明，B/M界线出现在L7的底部，并且在剖面下部出现了松山负向期的贾拉米洛正向极性亚带。
• Most insect do not live in polar region.
  大多数的昆虫不在极地地区生存。
• The Norwegians live in a comparatively cold zone.
  挪威人生活在比较寒冷的地区。
• Are there any animals in the polar circles?
  南极圈和北极圈内有动物存在吗？
• magnetostratigraphic polarity zone
  磁性地层极性带
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