bi.pro.pel.lantn.(名词)A two-component rocket propellant, such as liquid hydrogen and liquid oxygen, fed separately to the combustion chamber as fuel and oxidizer.Also called dipropellant 二元燃料:一种二元火箭燃料,如液氢和液氧,作为燃料和氧化剂分别加入燃烧仓也作 dipropellant