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:
ruthenium
XDict
n
. 釕
PyDict
釕
WordNet
(
r
)
3
.
0
(
2006
) (
WordNet
)
ruthenium
n
1
:
a
rare
polyvalent
metallic
element
of
the
platinum
group
;
it
is
found
associated
with
platinum
[
synonym
: {
ruthenium
},
{
Ru
}, {
atomic
number
44
}]
The
Collaborative
International
Dictionary
of
English
v
.
0
.
48
(
gcide
)
Ruthenium
\
Ru
*
the
"
ni
*
um
\,
n
. [
NL
.
So
named
from
the
Ruthenians
,
a
Little
Russian
people
,
as
coming
from
Russia
,
the
metal
having
been
found
in
the
Ural
mountains
.] (
Chem
.)
A
rare
element
of
the
light
platinum
group
,
found
associated
with
platinum
ores
,
and
isolated
as
a
hard
,
brittle
steel
-
gray
metal
which
is
very
infusible
.
Symbol
Ru
.
Atomic
weight
103
.
5
.
Specific
gravity
12
.
26
.
See
{
Platinum
metals
},
under
{
Platinum
}.
[
1913
Webster
]
The
Elements
Database
(
element
)
ruthenium
Symbol
:
Ru
Atomic
number
:
44
Atomic
weight
:
101
.
07
Hard
white
metallic
transition
element
.
Found
with
platinum
,
used
as
a
catalyst
in
some
platinum
alloys
.
Dissolves
in
fused
alkalis
,
and
is
not
attacked
by
acids
.
Reacts
with
halogens
and
oxygen
at
high
temperatures
.
Isolated
in
1844
by
K
.
K
.
Klaus
.
請選擇你想看的字典辭典:
單詞
字典
翻譯
Ruthenium
查看 Ruthenium 在Google字典中的解釋
Google英翻中
〔查看〕
Ruthenium
查看 Ruthenium 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