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ultracentrifuge
XDict
n
. 用超高速離心器
PyDict
用超高速離心器
WordNet
(
r
)
3
.
0
(
2006
) (
WordNet
)
ultracentrifuge
n
1
:
a
high
speed
centrifuge
used
to
determine
the
relative
molecular
masses
of
large
molecules
in
high
polymers
and
proteins
v
1
:
subject
to
the
action
of
an
ultracentrifuge
The
Collaborative
International
Dictionary
of
English
v
.
0
.
48
(
gcide
)
centrifuge
\
centrifuge
\
n
.
an
apparatus
having
containers
for
liquids
arrayed
around
a
central
pivot
and
rotated
at
a
high
speed
,
thus
generating
{
centrifugal
force
}
on
the
liquid
,
and
separating
substances
(
such
as
particles
of
solid
or
globules
of
an
immiscible
liquid
)
mixed
together
in
suspension
within
the
liquid
.
Suspensions
which
would
settle
only
very
slowly
or
not
at
all
under
gravity
can
be
made
to
separate
quickly
in
such
a
device
.
Note
:
The
containers
for
holding
the
liquid
in
a
centrifuge
are
held
in
a
metal
frame
called
the
head
or
trunnion
.
The
solid
material
collected
at
teh
bottom
of
the
liquid
container
is
called
the
pellet
.
A
centrifuge
designed
to
run
at
very
high
speeds
and
thus
generate
very
high
centrifugal
force
is
called
an
{
ultracentrifuge
}.
Syn
:
extractor
,
separator
.
[
WordNet
1
.
5
PJC
]
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