中国与朝鲜的边界已正式划定了.The border between China and Korea has been formally delimited.朝鲜和中国只隔一条鸭绿江.Korea and China are separated by only the Yalu River.朝鲜人民和我们祖国的人民不是一样的 吗 ?Aren't the Koreans the same as our own countrymen?...
Cloisonne items range from decorative objects to articles for daily use.景泰蓝制品多种多样,有供装饰的,也有供日常使用的.How about this artistic tapestry and this cloisonne vase?这件艺术挂毯和这个景泰蓝花瓶 怎么样 ?This factory produces China � � s traditional ...
marine and freshwater eukaryotic algae海洋和淡水真核藻Objective To construct eukaryotic expression vector of siRNA specific for � � - site APP cleaving enzyme ( BACE ).目的构建β淀粉样前体蛋白裂解酶 ( BACE ) 特异性小干扰RNA真核表达载体.That cell hybridiza...