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单词 sustainer
释义

sustainer

[ suh-stey-ner ]
/ səˈsteɪ nər /
SEE SYNONYMS FOR sustainer ON THESAURUS.COM

noun

a person or thing that sustains.
Rocketry.
  1. any stage of a multistage rocket or guided missile that sustains flight after the burnout of the booster.
  2. the rocket engine or cluster of engines contained in such a stage.

Origin of sustainer

First recorded in 1350–1400, sustainer is from the Middle English word sosteynere.See sustain, -er1

Words nearby sustainer

sustainable agriculture, sustainably, sustained-action tablet, sustained-release, sustained yield, sustainer, sustaining pedal, sustaining program, sustenance, sustentacular, sustentacular cell
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for sustainer

British Dictionary definitions for sustainer

sustainer
/ (səˈsteɪnə) /

noun

a rocket engine that maintains the velocity of a space vehicle after the booster has been jettisoned
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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更新时间:2024/9/22 0:57:44