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covalent bonds
共价键：两个原子通过共享电子而形成的化学键。
常用释义
词性释义
共价键：两个原子通过共享电子而形成的化学键。
例句
全部
High
-
molecular
-
weight
components
can
be formed by
the
formation
of
SPI
intermolecular
covalent
bonds
through
modification
with MTG
.
经MTG改性后SPI可在分子间生成共价键，形成相对分子量较大的聚合物。
For the
last
100
years
,
they
have
done that
mostly
by
making
and
breaking
the
strong
covalent
bonds
that
form
when
atoms
share
electrons
.
过去百年来，他们大多靠形成与破坏原子共用电子时所产生的强大共价键来达成目标。
Objective
:
To
confirm
whether
silybin
lecithin
complex
(
SLC
)
is
combined
by
covalent
bonds
or
other
sub
bonds
.
前言：目的：确定水飞蓟宾卵磷脂复合物（SLC）中水飞蓟宾与卵磷脂之间是以共价键还是以其他次级键结合。
The
attraction
between
covalent
bonds
molecules
is
the
interaction
of
electrical
dipole
moment
.
共价键分子间的吸引力是电偶极矩的相互作用。
Both
ionic
and
covalent
bonds
arise
from the tendency
of
atoms
to
attain
this
stable
configuration
of
electrons
.
离子键和共价键都是由于原子要达到这个稳定电子构型而形成的。
This
technique
works
almost
exclusively
on
samples
with
covalent
bonds
.
这种技术专门用在共价键的分析上，而且主要用于有机化学中。
anions
and
cations
have
opposite
electrostatic
charges
.
their
attraction
to
each
other forms
covalent
bonds
.
阴离子和阳离子有相反的静电荷。他们通过共价键相互吸引。
silica
by
the
organic
groups
via
covalent
bonds
.
二氧化硅有机群体通过共价键。
Covalent
bonds
consist
of
pairs
of
electrons
shared
between
two
atoms
.
共价键是因为两个原子间共用电子对而形成的。
High
temperatures
are
required
,
however
,
because
the
metal
atoms
grip
the
hydrogen
with
strong
covalent
bonds
.
然而，温度还是要够高，因为金属原子会以键结力强的共价键抓住氢。
同义词
共价键（原子间通过共用电子对形成的化学键）
covalent linkage
covalence