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单词 ablator
释义

ablator

noun

ab·​la·​tor
aˈblātə(r)
plural -s
: a material that provides thermal protection (as to the outside of a spacecraft on reentry) by ablating

Word History

Etymology

ablate + -or entry 1

First Known Use

1961, in the meaning defined above

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更新时间:2024/12/23 18:49:56