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- Pole shifts are a cataclysmic inversion of the planet's axis of rotation, up to180 degrees; a sudden slippage of the planet's solid crust around the molten core. 磁极转换是行星旋转轴的大变动倒置，等于180度翻转；在熔化的地核周围行星固体外壳突然意外的滑移。
- Pole shifts are a cataclysmic inversion of the planet's axis of rotation, up to 180 degrees; a sudden slippage of the planet's solid crust around the molten core. 磁极转换是行星旋转轴的大变动倒置，等于180度翻转；在熔化的地核周围行星固体外壳突然意外的滑移。
- The heavy ax was awkward to use. 这把重斧头不好用。
- The seasons follow each other in rotation. 四季循环交替。
- The axis of a circle is its diameter. 圆的轴线是其直径。
- The firemen splintered the door with an ax. 消防队员们用斧头将门砸开。
- Does the earth rotate on an axis? 地球是绕轴旋转的吗？
- A wheel revolves round/on its axis. 轮子是绕轴旋转的。
- The man cleft a block of wood in two with an ax. 那人用斧头把一块木头劈成两半。
- A rotation of personnel; crop rotation. 员工的轮流替换; 农作物的轮作
- John got the ax from Mary-they won't see each other again. 约翰被玛丽拒绝了－他们从此不再来往。
- rotation inversion 旋转反伸对称
- Having or mounted on a common axis. 同轴的有或装上共同轴的
- The rotation of crops keeps the soil healthy and fertile. 谷物轮种使土壤保持了肥力和高质。
- Computes the axis and angle of rotation for a quaternion. 计算四元数的轴和旋转角度。
- Next to or facing the main stem or axis. 近茎轴一侧的紧挨着主茎或轴的，面向主茎或轴的
- Capable of or exhibiting rotation about a central axis. 旋转的能够绕中心轴旋转的，或正在绕中心轴旋转的
- The axis of blade rotation is parallel to the wind flow. 叶片旋转的轴与风向平行。
- The sun appears to rise and set because of the earth's rotation. 因为地球在自转,看上去就有了日出和日落。
- inversion axis 倒反轴。
