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单词
fermium
释义
fermium
/ˈfɜːmɪəm/
noun
mass noun
the chemical element of atomic number 100, a radioactive metal of the actinide series. Fermium does not occur naturally and was discovered in 1953 in the debris of the first hydrogen bomb explosion. (Symbol:
Fm
)
(化学元素)镄(符号:
Fm
)。
词源
1950s: from the name of E.
FERMI
+
-IUM
.
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needless
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needless to say
needletail
needle time
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needlewoman
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needn't
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needs must
needs must when the Devil drives
need something like a hole in the head
needy
neem
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ne'er
ne'er cast a clout till May be out
ne'er-do-well
NEET
nef
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更新时间:2025/3/29 4:56:47