One possibility predicted by M-theory is supersymmetry, an idea that says fundamental particles have heavy – and as yet undiscovered – twins, with curious names such as selectrons and squarks.

M理论预测了超对称性的存在，超对称性认为所有基本粒子都存在伴粒子，这些伴粒子的名称都很奇特，比如超对称电子（selectrons）和超对称夸克（squarks）等，但到目前为止，科学家们还没有发现这种超对称性伴粒子。

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The key technologies, such as M-EMS, secondary cooling scheme, and dynamic soft reduction, and its application to bloom continuous casting for heavy rail steel were presented.

简述了攀钢大方坯连铸结晶器电磁搅拌技术、二冷控制技术和凝固末端动态轻压下技术在重轨钢连铸中的应用效果。

youdao

The key technologies, such as M-EMS, secondary cooling scheme, dynamic soft reduction, and its application to bloom continuous casting for heavy rail steel were presented.

简述了攀钢大方坯连铸结晶器电磁搅拌技术、二冷控制技术和凝固末端动态轻压下技术在重轨钢连铸中的应用效果。

youdao

"Friends,I interrupt the ball game, and I come to you with a heavy heart to make the announcement that at 6:45 p.m.tonight, Coach John Wooden passed away at Ronald Reagan UCLA hospital.

VOA: standard.2010.06.05

"I'm feeling a heavy presence here, " says Ms. Breaux, placing a palm on her solar plexus.

WSJ: The Ghosts of New Orleans

"In my whole career, I've never managed to get back on track after such a heavy impact and I'm really happy to still be in the hunt for qualifying, " the Brazilian said.

CNN: Rain ruins F1 qualifying in Melbourne

That bought new transport planes and helicopters for the air force, and M-777 howitzers and heavy-armoured transport trucks and engineering vehicles for the army, the better to withstand roadside bombs. (The navy has been less fortunate.) The first Canadian soldiers to arrive in Afghanistan in 2002 wore green camouflage designed for forests, because the army had sold its sand-coloured uniforms.

ECONOMIST: Canada's armed forces