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 ...
我们必须不时地适应并创新，以确保在不断扩大的市场中取得成功。We must constantly adapt and innovate to ensure success in a growing market.为了在日渐扩大的通讯市场分得一杯羹，加利福尼亚正在和其他州展开竞争。California is vying with other states to capture a piece of the growing communic...