Some companies have toned down the claims on their promotional literature.一些公司已降低了宣传资料中标榜之词的调门。The fiery right-wing leader toned down his militant statements after the meeting.言辞激烈的右翼领袖在会后收敛了他的好战言论。Although it's not...
The surface lipids undergo oxidation, generating many compounds containing hydroxyl and carbonyl groups.表面的类脂物氧化后, 产生许多化合物,包括羟基和羰基化合物.Iron and nickel carbonyl compounds are poisons to copper - based methanol synthesis ca...
He's much thinner nowadays than he used to be; I think he's been ill.最近他比以前瘦多了, 我想他一直在生病。Wallets may have gotten thinner during this recession, but waistlines have expanded.在这次经济衰退中,人们的钱包可能瘪了, 但腰围却鼓起来了.Having ...