The Prospectors and Rocket Propellant 采矿者和火箭推进器
solid rocket propellant 固体火箭推进剂 ; 固体推进剂
subliming rocket propellant [航] 升华火箭推进剂
rocket propellant injector 火箭推进剂喷嘴
rocket propellant charge assembly 火箭推进剂药柱组
gelled rocket propellant [航] 胶凝火箭推进剂
rocket-propellant tank 火箭推进剂箱
rocket propellant pump 火箭推进剂泵
rocket-propellant binder 火箭推进剂黏合剂
Rocket propellant has barely changed in the more than 50 years since the launch of the first artificial satellite Sputnik.
自第一颗人造卫星史泼尼克发射以来，火箭推进剂在超过50年的时间内变化不多。
Researchers have tossed around theoretical calculations of using just aluminum and water for rocket propellant in the past.
研究者在过去辗转不安的进行理论计算，仅仅只用铝和水作为火箭燃料。
Vanderbilt University scientist Michael Goldfarb came up with an alternative power source: rocket propellant.
Vanderbilt大学的科学家Michael Goldfarb带给公众一种可选的能量来源：火箭助推燃料。
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