1. A model of pyrotechnical combustion products was established based on the principle of minimum free-energy. 燃烧产物的预测对烟火药的设计非常重要。
2. They had to find the factory by themselves. On the eve of the National Day, they were lost in this pyrotechnical city. 就在国庆前夕这一天,他们都迷失在这个璀璨的都市里头。
3. With hard work of fifty years, we developed into the leader in China at the field of pyrotechnical, anti-riot and new concept weapons of chemical defense. 经过近五十年的发展,在烟火、防暴及防化新概念武器技术领域确立了国内领先的地位。
英英解释
adj.
1. of or relating to the craft of making fireworks