Heavy stone floors sit on wood beams.

厚重的石地板压在木梁上。

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Applications include the electron cooling of ion beams in storage rings and the final deceleration of antiprotons and heavy ion beams in traps.

应用包括在存储环和反质子和在陷阱的沉重的离子束的最后的减速里的电子离子束的冷却。

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It was enormous with a high roof geld up by great wooden beams with Windows of stained glass as in a church, and long heavy tables and benches.

食堂非常大，有着一个用大木梁撑起的高房顶、像教堂一样的彩色玻璃的窗户和又长又重的桌子板凳。

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None of the large cranes at the site was used to move heavy steel beams after midnight, but it was not immediately clear whether the windy weather prompted authorities to suspend crane operations.

CNN: Recovery: Airlines to reinforce cockpit doors

It was generated at the Relativistic Heavy Ion Collider (RHIC) in New York, US, which smashes beams of gold nuclei together at near light speeds.

BBC: Artist's representation of a black hole,

Three miles on this path, with no light beyond the scope of our high beams, no moonlight, no starlight, just trees and a blackness so heavy that we both stopped talking and stretched our necks until our foreheads were almost touching the windshield, trying to make sense of the tarry vastness around us.

NEWYORKER: Reverting to a Wild State