Gunpowder was a significant invention that changed the course of warfare.
炮火是改变战争格局的重要发明。
The smell of
gunpowder lingered in the air after the fireworks display.
烟花表演后，空气中弥漫着火药味。
In the Middle Ages,
gunpowder was primarily used in cannons to breach castle walls.
在中世纪，火药主要用于大炮轰破城堡城墙。
The alchemists accidentally discovered
gunpowder while trying to create an elixir of life.
道士在尝试炼制长生不老药时意外发现了火药。
The recipe for
gunpowder consists of saltpeter, sulfur, and charcoal.
火药的配方包括硝石、硫磺和木炭。
The storage of
gunpowder must be done with extreme caution to prevent accidents.
储存火药必须极其小心，以防发生事故。
Gunpowder was a closely guarded secret during the Renaissance, only known to a few skilled artisans.
在文艺复兴时期，火药的制作工艺是严格保密的，只有少数熟练工匠知晓。
The invention of
gunpowder marked the beginning of the age of firearms.
火药的发明标志着火器时代的开始。
The use of
gunpowder in hunting is strictly regulated to protect wildlife.
为了保护野生动物，狩猎中使用火药受到严格管制。
The explosion of the
gunpowder magazine during the battle caused widespread panic.
战斗中火药库的爆炸引起了广泛的恐慌。
In one of its latest ambitious projects, the company teams with Royal Dutch Gunpowder Factory to restore an abandoned woodland containing many inheritances in the soil of the industrial past since the late 19th century where powders and explosives were produced.
In the early 1990s, gunpowder was the most efficient way to send messages in Xiong's hometown, the Dulongjiang township in Gongshan county, since no phones were available in that area, which is near the Derung River.
Firing gunpowder was the most efficient way to send messages in Xiong's hometown, Dulongjiang (Derung River) township in Gongshan, in the early 1990s as no phones were available in the area near the Derung River in Yunnan province.
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