月亮词典
首页
查询
bunsen burner
本生炉:一种小型装置
常用释义
词性释义
本生炉:一种小型装置,燃烧气体以产生火焰,用于在科学工作和实验中加热物体。
例句
全部
Then
,
with
a
Bunsen
burner
,
the
surface
is
thoroughly
seared
.
然后,用本生灯彻底烧灼表面。
it
'
s
just
a
phase you ' re
going
through
"
,
replied the
bunsen
burner
" .
“这只是物理中状态变化的一个阶段”本生灯答到。
The
evaporation
can
be
accelerated
by
heating
the
watch
glass
with
a
Bunsen
burner
.
也可以用本生灯对表玻璃加热以加速蒸发。
Place
a
flame
(e. g. from a
Bunsen
burner
)
between
two
charged
parallel
metal
plates
.
Investigate
the
motion
of
the
flame
.
在本生灯中点燃一团火焰置于两片带电、平行的金属板。观察火焰的运动情况。
who
pioneered
in
spectrum
analysis
and
codiscovered
the
elements
caesium
and
rubidium
.
He
introduced
the
Bunsen
burner
in
1855
.
德国化学家,是光谱分析领域的先驱,与人合作发现了铯和铷两种元素。1855年发明了本生灯。
He
heard
a
loud
noise
coming from
the
Bunsen
burner
while
burning
.
他听到一声巨响来自燃烧的本生灯。
Put
the
Bunsen
burner
on
a
heat
-proof mat3
.
把本生灯放在防热的垫子上。
He
believed
that one should never
learn
from
a
book
what one
could
learn
from
a
beaker
,
flask
,
or
Bunsen
burner
.
他相信,学生从书本上是无法学习到那些在操作烧杯、烧瓶和煤气灯中学到的内容。
Have
a
friend
squeeze
the
Mylar
balloon
gently
while
you
attempttolight the
Bunsen
burner
with
a
match
orsparkigniter
.
有一个朋友挤薄膜气球缓缓而您试图点燃本生灯的比赛或火花点火。
Another
type
of
photo
is
neutral
:
for
example
,
students
standing
around
a
Bunsen
burner
.
另一类型的照片是中性的:例如,学生们站在一盏煤气灯的周围。
同义词
本生灯,煤气喷灯
Bunsen