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single bonds
单键
常用释义
词性释义
单键
例句
全部
Because
compounds
of
this
type
contain
only
single
bonds
they
are
often
referred
to as
saturated
hydrocarbons
.
因为这类化合物只含有单键,所以它们常被称为饱和烃。
By
contrast
,
the
conformational
properties
of
a
polymer
are
determined
by
rotations
about
single
bonds
.
与其相反的,一个聚合物的构象性质是由单键的轮换决定的。
Conjugated "
means
that
the
carbon
atoms
in
the
chains
are
joined
by
alternating
double
and
single
bonds
.
"
的意思是指长链里的碳原子是由双键及单键交替连结的。
The
bonding
electrons
are
electrons
,
which
is
at
variance
with
the
notion
that
single
bonds
are
always
bonds
成键电子是π电子,这与单键总是σ键的看法不一致。