英文字典中文字典
Word104.com
中文字典辭典
英文字典
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z
請輸入英文單字,中文詞皆可:
molybdenum 音標拼音: [məl'ɪbdɪnəm]
XDict
n
. 鉬
PyDict
鉬
Taiwan
MOE
computer
dictionary
(
moecomp
)
molybdenum
鉬
MO
Network
Terminology
(
netterm
)
molybdenum
鉬
WordNet
(
r
)
3
.
0
(
2006
) (
WordNet
)
molybdenum
n
1
:
a
polyvalent
metallic
element
that
resembles
chromium
and
tungsten
in
its
properties
;
used
to
strengthen
and
harden
steel
[
synonym
: {
molybdenum
}, {
Mo
}, {
atomic
number
42
}]
The
Collaborative
International
Dictionary
of
English
v
.
0
.
48
(
gcide
)
Molybdenum
\
Mol
`
yb
*
de
"
num
\,
n
. [
NL
.:
cf
.
F
.
molybd
[`
e
]
ne
.
See
{
Molybdena
}.] (
Chem
.)
A
rare
element
of
the
chromium
group
,
occurring
in
nature
in
the
minerals
molybdenite
and
wulfenite
,
and
when
reduced
obtained
as
a
hard
,
silver
-
white
,
difficulty
fusible
metal
.
Symbol
Mo
.
Atomic
number
42
.
Atomic
weight
95
.
94
.
[
1913
Webster
PJC
]
The
Elements
Database
(
element
)
molybdenum
Symbol
:
Mo
Atomic
number
:
42
Atomic
weight
:
95
.
94
Silvery
-
white
,
hard
metallic
transition
element
.
It
is
chemically
unreactive
and
is
not
affected
by
most
acids
.
It
oxidizes
at
high
temperatures
.
There
are
seven
natural
isotopes
,
and
four
radioisotopes
,
Mo
-
93
being
the
most
stable
with
a
half
-
life
of
3500
years
.
Molybdenum
is
used
in
almost
all
high
-
strength
steels
,
it
has
nuclear
applications
,
and
is
a
catalyst
in
petroleum
refining
.
Discovered
in
1778
by
Carl
Welhelm
Scheele
of
Sweden
.
Impure
metal
was
prepared
in
1782
by
Peter
Jacob
Hjelm
.
The
name
comes
from
the
Greek
word
molybdos
which
means
lead
.
Trace
amounts
of
molybdenum
are
required
for
all
known
forms
of
life
.
All
molybdenum
compounds
should
be
considered
highly
toxic
,
and
will
also
cause
severe
birth
defects
.
請選擇你想看的字典辭典:
單詞
字典
翻譯
Molybdenum
查看 Molybdenum 在Google字典中的解釋
Google英翻中
〔查看〕
Molybdenum
查看 Molybdenum 在Yahoo字典中的解釋
Yahoo英翻中
〔查看〕
安裝中文字典英文字典查詢工具!
中文字典英文字典工具:
選擇顏色:
英文字典中文字典
輸入中英文單字
複製到剪貼板
英文字典中文字典
輸入中英文單字
英文字典中文字典相關資料:
中文字典-英文字典
2005-2009
|
中文姓名英譯,姓名翻譯
|
简体中文英文字典