| 单词 | inertial upper stage |
| 释义 | inertial upper stagenouna U.S. two-stage, solid-propellant rocket used to boost a relatively heavy spacecraft from a low earth orbit into a planetary trajectory or an elliptical transfer orbit. Abbreviation: IUS Compare payload assist module. Words nearby inertial upper stageinertial guidance, inertial mass, inertial observer, inertial platform, inertial system, inertial upper stage, inertia-reel seat belt, inertia selling, inertia time, inescapable, in escrow Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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