优质房产抵押贷款市场(以更优质的借款人为客户)的运营则要好得多，虽然它也因房价下跌而恶化，有走弱的迹象。
The market for prime mortgages (those extended to higher-quality borrowers) is faring better, though it, too, is showing signs of weakness, exacerbated by cooling house prices.
一种被称为“超对称性”的粒子理论预言了“弱作用重粒子”(WIMPs)的存在——它也许就是暗物质粒子。
A particle theory called "supersymmetry" predicts the existence of weakly interacting massive particles (WIMPs), which could be the particles of dark matter.
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