Times are bad, the market is dead as a doornail.时势不好, 市面清得不成话.It lay there with its eyes closed, dead as a doornail.它躺在那里眼睛闭着, 确实死了.The treaty may be considered to be as dead as a doornail.这项条约可以认为是完全作废了....
Toddlers are notoriously antisocial when it comes to sharing toys.众所周知，刚学会走路的孩子不愿和别人分享玩具。Diplomats can be a notoriously unreliable and misleading source of information.外交官可能会提供一些靠不住的误导性信息，这是众所周知的。The train company is ove...
...hopeful forecasts that the economy will improve.认为经济会改善的鼓舞人心的预测Weather experts will provide 14 the forcast 14 - day forecasts of atmospheric conditions.天气专家可以提供14天的天气预报.Local radio stations serving coastal areas often...
采用两步交联法合成了可生物降解聚天冬氨酸水凝胶.Biodegradable poly ( L - aspartic acid ) hydrogels were synthesized by a two step cross - linking reaction.智能水凝胶作为药物载体有着良好的应用前景.Intelligent hydrogels have enormous potential in the application as ...