pyrotechnics nghĩa là gì

Ví dụ về pyrotechnics

• I am interested in the royal ordnance factories and the suppliers of explosives and pyrotechnics.

• I noticed an advertisement on the independent channel showing fireworks, pyrotechnics and men and women with painted faces.

• I am sorely tempted to take up the geopolitical pyrotechnics that we have just heard, including the references to "ideological obsessions".

• Countries which have a pyrotechnics manufacturing industry are most likely to be capable of producing smoke generators which cover different parts of the visible or infra-red spectrum.

• We have moved from pyrotechnics to cross-fertilisation.

• Prince designed the tour to put the emphasis on music; no dancers, pyrotechnics, huge stage props or other gimmicks.

• Pyrotechnics were also featured at the end of the song.

• Due to the hazardous nature of these materials, precautions must always be taken to ensure the safety of all individuals in the vicinity of pyrotechnics.