propellent
/prəˈpelənt/ 13a substance that propels something.
noun [物质名词]推动者；推进物；推进燃料
Other advantages of the propellent with a negative pressure exponent were also presented.
还指出了负压力指数推进剂的其它优点。
adjective [原级]推进的；有推动力的
An application of fracture mechanics to the safety evaluation of rocket propellent tank was presented.
介绍了断裂力学在火箭推进剂贮箱安全评定中的应用。
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