His remedial teacher sees signs of progress in his reading and writing.他的辅导教师发现了他在阅读和写作方面进步的迹象。Middle East peace talks in Washington showed signs of progress yesterday.昨天在华盛顿举行的中东和谈有了取得进展的迹象。There have been growing signs...
Cameron: Ah that's because I went home to Scotland for Hogmanay.卡梅伦: 我回故乡苏格兰过霍马内.Freddie: Hogmanay? What's that? It'sounds like an illness.弗雷迪: 霍马内? 那是甚 麽 ?听来像是一种疾病.Hans took a drop too much, but I'll...
In this paper , the fractal theory of floc structure is briefly addressed.絮体结构和强度特征是絮凝过程的重要参数.Floc concentration distribution in a dynamic flocculator with a flat vane wheel was measured experimentally.实验测定了平直叶轮动态混合絮凝器内絮...