Once multiple scattering becomes invoved simple formulae such as those just given are inapplicable.一旦涉及到多次散射,刚刚给出的那些简单公式便不再适用了.The classical viscous interaction parameter and experiential formulae are limitative in therm...
Miners have staged a two-hour token stoppage to demand better pay and conditions…矿工们举行了两小时的象征性停工，以要求提高工资和改善工作条件。Here is the fifth token towards our offer. You need six of these tokens.这是第 5 张礼券，你需要 6 张才能享受我们的特价。Don'...
Prosperity and economic success remain popular and broadly shared goals.经济繁荣昌盛一直是各国普遍追求的共同目标。Britain is not enjoying such prosperity as it was in the mid-1980s.英国现在已经不像20世纪80年代中期那么繁荣昌盛。In prosperity our friends know us; ...