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单词
propellant
释义
propellant
Encyclopedia
工学
火药
释
propellant
火药
在适当的外界能量作用下,自身能迅速而有规律地燃烧,生成大量高温气体以作为推进或抛射动力的能源材料。中国将枪炮发射药和固体推进剂统称为火药。
农学
农药助剂
释
propellant
抛射剂
在耐压容器中负责产生压力的物质。
Physics
propellant
推进剂,火箭燃料
Astronomy
propellant
推进剂
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