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单词
annihilator
释义
WordReference Random House Unabridged Dictionary of American English © 2024
an•ni•hi•la•tor
(ə nī
′
ə lā′tər),
USA pronunciation
n.
a person or thing that annihilates.
Mathematics
the set of all linear functionals that map to zero all elements of a given subset of a vector space.
annihilate
+ -
or
2
1690–1700
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更新时间:2026/1/20 2:06:25