Prior to setting surface casing, the cellar also takes mud returns from the well, which are pumped back to the surface mud equipment.

在下入表层套管且注水泥之前，方井同样接受从井眼内返出的、必须被泵回到地表泥浆设备中的泥浆。

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Polar mesospheric, or noctilucent ("night shining"), clouds usually are seen at twilight, following the setting of the sun below the horizon and darkening of Earth's surface.

极地气层云，或者说晚霞，通常是那些在黎明前看到的云朵，伴随着地平线以下落幕的太阳和黑暗的地球表面。

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The Great Lakes Restoration Initiative is setting a new standard of care for the source of 95 percent of America's surface freshwater.

五大湖恢复倡议项目正在建立一项新的标准，关注美国地表淡水95%的水源。

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So this cell, wherever it's setting, wherever it is positioned within the nervous system let's say in the cortex somewhere or the outside surface of the brain is able to communicate with a region of the brain that's in this direction, a region in this direction, a region in this direction, a region in this direction.

所以这个细胞 无论它在何处,无论它在神经系统中安身何处,就比方说它位于大脑皮层上吧,即位于大脑外表面上的某处,它可以同,这一方向上的脑域进行交流,也可以是这个方向,也可以是这个方向,也可以是这个方向

耶鲁公开课 - 生物医学工程探索课程节选

It also turns out that turtles spend 90% of their time within 40 metres of the surface, so setting hooks deeper than this would reduce the chance of catching them accidentally.

ECONOMIST: Oceanography

Some Microsoft allies argue that Surface could help spur innovation, by setting expectations for what new tablets computers should be.

WSJ: Microsoft's Surface Rivals Both Tablets and Laptops

Over in the U.S., at least on the surface, regulators appear to be in agreement on setting minimum standards.

FORBES: Regulatory Roulette: A Dangerous Loophole In The New Capital Requirement Rules