A fish is on top of the center pole.

中心柱的顶上有一条鱼。

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The gray circle at the center of each image is the "pole hole," north of which satellite sensors have historically been unable to collect data.

每幅图中心位置的灰色圆圈是“极点”，卫星从来都无法在极点以北收集数据。

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The couple of force created by rotor pole center suspending difference may not increase the pressure on the thrust pad.

转子磁场中心安装偏差所产生的轴向磁拉力很小，转子磁极中心挂装高程差所产生的不平衡力偶不致增大推力瓦受力。

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And, the panel said, there's another reason America needs this center: The South Pole is one of the best places on Earth to do scientific studies.

NPR: A Bright Spot of Life on the Icy Continent

Please join us at 3pm at Government Center (by the flag pole in front of Boston City Hall) to rally in support of a positive Supreme Court Decision.

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If you curl into a U shape at the top of your leap, as high jumpers and pole vaulters do, you will be able to clear a bar while your center of gravity passes underneath it.

NEWYORKER: Glory Days