他们的不少期货都还是个问号。A question mark hangs over many of their futures.当局是否允许检查还是个大问号。Whether the authorities will allow inspection is highly doubtful.这个案子还是个问号.This case is still unknown....
Some commercial laboratories use periodic nitrate tests as guides.许多商业性的试验室已应用定期的硝态氮分析作为指导.In the presence of ethanonitrile and glycol, anisole reacts with ammonium ceric nitrate to form o - nitroanisole.在乙腈、聚乙二醇存在下, 用苯甲...
小水滴在海下面附近形成漂流物.The water droplets formed float near sea level.狂欢遗留下粉红色漂流物.The frenzy can leave pink flotsam.还有不少金和银的漂流物溶解在海水里.Much gold and silver drift dissolved in the waters of the sea, too....