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alkaline earth metal
周期表中第二族元素
常用释义
词性释义
周期表中第二族元素，包括铍、镁、钙、锶、钡和镭等具有二价强碱性的金属元素，也称为碱土金属
例句
全部
barium
:
n
.
A
soft
,
silvery
-white
alkaline
-
earth
metal
,
used
to
deoxidize
copper
and
in
various
alloys
.
钡：一种柔软，银白色的碱土金属，用来还原铜并用于各种合金。
At
present
,
the
reaction
between
alkaline
earth
metal
atoms
and
halide
obtained
comprehensive
attention
in
the
international
area
.
目前在国际上，有关碱土金属原子与卤化物之间的反应受到广泛的关注。
The
behavior
of
halogen
ions
in
alkaline
-
earth
metal
oxides
+
halogenide
+
molten
slag
of scales was
investigated
.
研究了碱土金属氧化物+卤化物+氧化铁熔渣中卤离子的行为。
In this
experiment
,
we
also
tested
the impact
of
alkali
metal
and
alkaline
earth
metal
ions
,
but
we didn't
find
significant
response
.
实验中也对碱金属和碱土金属离子进行了同样的测试，但未发现有明显的光谱响应，显示了该化合物对过渡金属离子良好的选择识别能力。
Three kinds of
atoms
are avaliable for C_(60)
doping
:
alkali
metal
,
alkaline
earth
metal
and
other
elements
.
从掺杂原子类型分主要有碱金属掺杂、碱土金属掺杂和其它原子掺杂。
The
Cooperative
Inhibition
Effects
of
Alkaline
Earth
Metal
Ions
and
EDTA
on
the
Corrosion
of
Pure
Aluminum
in
an
Alkaline
Solution
碱土金属离子与EDTA对纯铝在碱性溶液中的协同缓蚀作用
Study on the
Relationship
between the
Melting Point
the
Hardness
of
the
Alkaline
Earth
Metal
Oxide
and
the
Electron
Structure
碱土金属氧化物熔点和硬度变化规律与电子结构的关系
Experimental
research on
fluorine
retention
of
alkaline
-
earth
metal
compounds
during
coal
combustion
煤燃烧过程中碱土金属化合物的固氟实验究
A
Novel
Topological
Index
for
QSPR
Study
of
Alkaline
-
Earth
Metal
Halides
一种新的拓扑指数对碱土金属卤化物的QSPR研究
The
Topological
Research
on
Lattice
Energy
and
Magnetic Susceptibility
for
Alkaline
-
earth
Metal
Halide
碱土金属卤化物晶格能和磁化率的拓扑研究