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单词
berkelium
释义
ber·ke·lium
BrE
/
bɜːˈkiːliəm
/
,
/
ˈbɜːkliəm
/
NAmE
/
ˈbɜːrkliəm
/
noun
[
U
]
(
symbol
Bk
)
a
chemical
element
.
Berkelium
is
a
radioactive
metal that is produced artificially from
americium
and
helium
锫(放射性元素)
随便看
be well on the way to
be well on the way to doing sth
be well on the way to sth
be well on the way to sth/doing sth
be well out of
be well out of sth
be well placed for
be well placed to
be well turned out
be well up in
be well up in sth
bewigged
bewilder
bewildered
bewilderedly
bewilderedness
bewilderednesses
bewildering
bewildering
bewilderingly
bewilderment
bewilderments
bewilders
be wise after the event
be wise to
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更新时间:2025/8/25 4:39:35