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atomic weight
原子量
常用释义
词性释义
原子量:一个元素中一个原子的质量,特别是指元素中一个原子的平均质量,以原子质量单位表示。
例句
全部
原子量
Science
has
laid
down the
principle
that
the
properties
of
an
element
are
a
periodic
function
of
its
atomic
weight
.
科学已经制定法则:每种因素的性质,是它原子重量的周期性的函数。
Science
has
laid down the
principle
that
'
the
properties
of
an
element
are
a
periodic
Tunction of
its
atomic
weight
.
科学已经得出这样一个原理:“元素的性质是其原子量的周期函数。”
I
can't
shake
off the
nagging
sense
that
something
is off
kilter
;
my
atomic
weight
is
slightly
altered
.
我无法摆脱那种有某种东西失去平衡而令人不安的感觉,我的原子量有了轻微的改变。
A
hydrogen
molecule
consists
only
of
two
hydrogen
atoms
with the
same
atomic
weight
.
氢分子仅有两个原子量相同的氢原子所组成。
Elements
with
similar
properties
formed
a
"
suit
"
that
he placed in
columns
ordered
by
ascending
atomic
weight
.
属性相似的元素被当作“同花色的牌”,按原子量递增的顺序排成纵列。
Atoms
of
the
same
element
that
differ
in their
atomic
weight
are
called
isotopes
.
具有不同原子量的同一种元素被称为同位素。
Periodic table
(
1869
):
Organized
array
of
all
the
chemical
elements in approximately
increasing
order
of
their
atomic
weight
.
周期表(1869):所有的化学元素按它们的原子量逐渐增加的顺序有组织地排列。
The
elements
were
arranged
primarily
in
order
of
increasing
atomic
weight
.
元素主要按照原子量增加的顺序排列。
An
isotope
of
hydrogen
with
one
proton
and
one
neutron
in
the
nucleus
having
an
atomic
weight
of2
.
氘氢的一种同位素,在其原子核内有一个质子和一个中子,其原子重量为2。
Radium, atomic number 88, atomic weight 2260254, is a natural radioelement , elements were derived from Latin, is intended to "ray. "
镭,原子序数88,原子量2260254,是一种天然放射性元素,元素名来源于拉丁文,原意是“射线”。
Molecular
weight
:
Mass.
of
a
molecule
of a
substance
,
based
on
12
as
the
atomic
weight
of carbon-12
.
分子量:物质的分子质量,依据的事实是1莫耳的碳-12的质量是12克。
It
is
the
nearest
whole number
to an
atom
's
ATOMIC
WEIGHT
.
它是最接近原子的原子量的整数。
The
atomic
weight
of
an atom indicates
how
many
protons
and
neutrons
in the
nucleus
.
原子核中质子和中子的量的综合就是原子量。
Isotope
of
hydrogen
,
chemical symbol 2H or D
,
atomic
number
1
(
But
atomic
weight
approximately
2
)
.
氘(亦称重氢):氢的同位素,原子量约为2。
However
,
you
also
want
to include
the
name
,
symbol
,
atomic
number
,
and
atomic
weight
; you
can
select each
of
these by
using
an
不过,我们还希望填充一些元素名、元素符号、元素号和原子量,可以在模板中使用
his
accurate
determinations
of the
atomic
weight
of
a large number
of
chemical elements
精确测定了大量化学元素的原子量
The
Measurement
of the
Relative
Atomic
Weight
of
Magnesium
Through
Replacement
by
Using
Microscale
Chemical
Laboratory
Instruments
用微型化学实验仪器做置换法测定镁的相对原子量
Study
on
Microscale
Experiment
of
the
Determination
of
Copper
Atomic
Weight
铜原子量测定实验的微型化研究
Professor
Chang Tsinglien
and
His
Study
on
Determination
of
New
Values
of
Atomic
Weight
张青莲教授及其原子量新值测定研究
Hydrogen
is
the
lightest
element
with an
atomic
weight
of
氢元素是最轻的
1·All uranium atoms do not have the same atomic weight.
并非所有的铀原子都有相同的原子量。
同义词
[物]原子量
atomic mass