CPSIA已禁止出售含有邻苯二甲酸盐的玩具.The CPSIA law has made it illegal to sell toys containing phthalates.同常规净水剂相比,二硫代氨基甲酸盐具有除油效率高的特点.DTC water clarifiers are featured by their high oil removing capacity.在碱存在下, 能水解生成甲酸盐.In the presence...
公路上车流稀少。Traffic was sparse on the highway.诚实的政治家不能为金钱所动, 但这样的人却日益稀少.Honest politicians cannot be bought, but they are becoming fewer.靠近城市尽头的地方房屋渐渐稀少起来.Towards the city limits the houses begin to thin out....
He is of eminent literary talent and always improvises poems in public.他文才极好,经常当众口占新诗.Are we getting our money's worth? An eminent educationist is now asking it loud and clear.我们的钱化得值 吗 ?一位著名的教育学家公开地问出了这个问题.She was ...