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unnilseptium
释义
WordReference Random House Unabridged Dictionary of American English © 2024
un•nil•sep•ti•um
(yo̅o̅′nil sep
′
tē əm),
USA pronunciation
n.
Chemistry, Physics, Physics
provisional name for the transuranic element with atomic number 107.
Symbol:
Uns Also called
element 107.
Latin
ūn
(
us
)
one
+
nīl
nothing +
sept
(
em
)
seven
+ Neo-Latin
-ium
-
ium
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cissy
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更新时间:2026/7/13 19:43:22