See photos of cosmic pyrotechnics and amazing nebulas .

宇宙烟火和惊奇的烟云。

Bocaue , phillippines : a worker loads nitrate powder into small tubes at a makeshift pyrotechnics factory .

波卡厄菲律宾：一个临时烟花厂，工人正将硝酸盐粉装进小管。

The bigger worry is that this week 's pyrotechnics will incinerate wider efforts to stabilise a region full of dangerous rivalries .

更令人担忧的是本周的导弹试验会使试图缓和这个充满危险对抗的地区局势所作的更大努力付之一炬。

The country band performing that night used pyrotechnics meant for outdoor use only , police said .

警方说，当晚在夜店表演的乡村乐队使用了只可用于室外的烟火。

The chinese were the first people to make paper , porcelain and pyrotechnics .

中国人最早发明了造纸术，瓷器和烟火。