呼气，抬左臂向上进入扭转侧三角伸展式。

Exhale raise the left arm up into this variation of Reverse Extended Side Angle.

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Aclima 阵列中的站是三角形的，沿一侧测量20厘米。

The stations in Aclima's arrays are triangular and measure 20 cm along a side.

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一部分褐鹈鹕的恢复之计是在密西西比三角洲的两侧扩展它们的筑巢区——但是现在三角洲两侧都处在被石油污染的过程中。

Part of the birds' recovery strategy has been to expand their nesting sites to both sides of the Mississippi delta-but now both sides are in the path of the spill.

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