smokeless powder

英 美
  • 无烟火药
  • powder n.粉末;粉;火药;细雪vt.洒粉于;使变成粉;重击vi.变成粉;涂粉
  • smokeless adj.无烟的
Noun:
  1. an explosive (trade name Ballistite) that burns with relatively little smoke; contains pyrocellulose and is used as a propellant

    1. The nitramine ethers perform two functions in the smokeless powder composition.
      硝胺醚在无烟火药成份中有两种作用。