They sighted each pole, reading off measurements that were then used to calculate the change in elevation over each increment.

他们瞄准了每个极点，读出测量值，然后用这些测量值来计算每个增量上的海拔变化。

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A "Blue Louise" granite table floats off the kitchen island acting first as a bar elevation and then seamlessly dropping to a lower elevation where it serves as the units primary dining area.

“蓝色路易斯”花岗岩制作的厨房中岛台延伸至餐厅，降低高度成为主要就餐的餐台。

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Rough conditions that include elevation drops from the Himalayas to tropical rivers cut off the county about nine months of the year.

这里条件恶劣，喜马拉雅山与热带河流的升降对比，导致这里一年有9个月和外界隔绝。

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"The main issue to assess is whether the Algerian event represents a new ongoing threat and a general associated elevation in the risk environment or a one-off occurrence which may now result actually in tighter security in the region, " says Nick Robson, the head of Jardine Lloyd Thompson's credit, political and security risk business.

CNN: Oil and gas industry reviews security