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单词
carrier-free
释义
WordReference Random House Unabridged Dictionary of American English © 2024
car•ri•er-free
(kar
′
ē ər frē′),
USA pronunciation
adj.
[
Chem.
]
Chemistry
(of a radioactive isotope) capable of functioning as a tracer without the use of a carrier.
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更新时间:2025/12/8 14:42:26