| 单词 | 推进剂 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔firearm〕A weapon, especially a pistol or rifle, capable of firing a projectile and using an explosive charge as a propellant.火器：一种能发射子弹并能用一定量的炸药作推进剂的武器，尤指手枪或步枪美国传统〔grain〕Aerospace A mass of solid propellant.【太空学】 块状燃料：一块固体推进剂美国传统〔monopropellant〕A rocket propellant consisting of a single substance or mixture that contains both fuel and oxidizer.单元推进剂：一种含有单一物质或燃料和氧化剂混合物的火箭推进剂美国传统〔rockoon〕A device used for high-altitude sounding, composed of a small, solid-propellant rocket that is launched from a balloon.气球火箭，高空探测火箭：一种由一个使用固体推进剂且从气球上发射的小型火箭组成的用于高空探测的装置美国传统〔solid propellant〕A rocket propellant in solid form, combining both fuel and oxidizer in the form of a compact, cohesive grain.固体推进剂：一种固体形式的火箭推进剂，是既含燃料又含氧化剂的密集聚合的晶体美国传统The factory produces propellant for ballistic missiles.这个工厂为弹道导弹生产推进剂。剑桥国际 |
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