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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This is the legendary TV phone, he screens a turn, become a horizontal or a!

这就是传说中的电视手机，他把屏幕一转，变成横着的了！

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But when he bent over, when suddenly shocked, and had been kicked, he saw the turn of the spinning machine is still only the original horizontal or vertical spindle has now become a.

但是当他弯下腰来的时候，却突然愣住了，原来他看到那被踢倒的纺纱机还在转，只是原先横着的纱锭现在变成直立的了。

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Prairie landscapes from 1927 turn a train and tall grain elevators into minimal vertical and horizontal strokes, while roiling clouds and the engine's rising smoke prefigure familiar abstract elements.

WSJ: Clyfford Still Museum | Irascible Still | By Karen Wilkin

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