因为天气暖和，戴维只穿了一件白色的棉衬衣。Because it was warm, David wore only a white cotton shirt.她喜欢这里高高的天花板，它造型优美，还带有一圈漆成白色的飞檐。She loved the gracefully high ceiling, with its white-painted cornice.这个动物可能有一些白色的斑纹。The animal may have some ...
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 ...
...an ignoble episode from their country's past.他们国家历史中一段不光彩的插曲There's something cowardly and ignoble about such an attitude.这种态度有点怯懦可鄙.…ignoble thoughts.卑鄙的想法But in an old man who has known joys and sorrows, a...