propellant

n. 推进剂, 发射火药, 推进者
【化】 火药

propellant 也作 pro.pel.lent

n.（名词）
Something, such as an explosive charge or a rocket fuel, that propels or provides thrust.
发射药，火箭燃料：推进或提供爆炸的物体，比如爆炸炸药或火箭燃料
A compressed inert gas, such as a fluorocarbon, that acts as a vehicle for discharging the contents of an aerosol container.
压缩气体：被压缩的惰性气体，比如碳氟化合物，这种气体充当喷撒器中物质的载体
adj.（形容词）
Serving to propel; propelling.
推进的：用于推进的；有推进力的