gunpowder

英 [ˈɡʌnpaʊdə(r)]

美 [ˈɡʌnpaʊdər]

n.  火药

CET4CET6TEM8化学

BNC.16323 / COCA.16953

牛津词典

noun

• 火药
  explosive powder used especially in bombs or fireworks

柯林斯词典

• 火药
  Gunpowderis an explosive substance which is used to make fireworks or cause explosions.

英英释义

noun

• a mixture of potassium nitrate, charcoal, and sulfur in a 75:15:10 ratio which is used in gunnery, time fuses, and fireworks
  Synonym:powder

双语例句

• They also carried back a stream of inventions, including the compass, gunpowder and printing.
  同时，他们也带回了一些发明，包括指南针、火药和印刷术。
• Gunpowder was used in China as far back as the 11th century.
  远在公元11世纪，中国已使用火药。
• When the gunpowder exploded, the bullet was expelled from the gun.
  当火药爆炸时，子弹被从枪里逐出。
• If you bring fire into contact with gunpowder, there will be an explosion.
  假如你让火和火药接触，就会发生爆炸。
• Gunpowder also sped up the slow process of digging up stones.
  ***还加快了缓慢的采石进程。
• Gunpowder, dynamite and gun cotton are explosives.
  黑色火药、甘油炸药和强棉药都是炸药。
• Gunpowder is composed of sulfur, carbon, and potassium nitrate.
  火药是由硫、碳和硝酸钾组成。
• In recent years, a low-carbon war without smoke of gunpowder emerged in the international field.
  近些年来国际掀起了一场无硝烟的“低碳战”，国内外的一切建设都以此为指导思想。
• Gunpowder was one of the greatest inventions in ancient China.
  火药是古代中国最伟大的发明之一。
• Paper, printing, gunpowder and compass.
  造纸术，印刷术，火药和指南针。