The answer: wells that drill vertically down to the shale bed, then make a gradual 90-degree horizontal turn through the shale deposit.

目前，科学家提出了解决方案——先垂直钻探至页岩床位置，然后以90度水平地钻探页岩沉积层。

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Solar panels and horizontal wind turbines between the floors would generate the power needed to turn it.

楼层间的太阳能电池板和横向风轮机将产生能使之旋转的动力。

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When diaphragm is below the horizontal line, turn adjusting collar from right to left to increase the reduced pressure - opposite to decrease the reduced pressure.

当隔膜位于水平管道下方，则从右到左旋转调节轴套增加减压-相反就是减少减压。

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There's a 90-degree turn that sends many racers crashing into the wood walls and they barrel down toward a 16-foot-high banked U-turn that puts racers nearly horizontal.

WSJ: An Icy Face-Off for Those Who Think Hockey Isn't Rough Enough

Waiting to turn, Cashin watched Rebb go, swag horizontal across his back, sticking out.

NPR: Excerpt: 'The Broken Shore'

The energy companies are increasingly focusing on horizontal and oil-directed drilling, which will in turn help lift the realized prices of tubular steel.

FORBES: U.S. Steel Gets To $47 On Firm Outlook