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benzene ring
苯环
常用释义
词性释义
苯环：苯和其他芳香化合物中的原子结构排列，由六个碳原子组成一个平面对称的六边形，通过某些键合电子的离域使整个环更加稳定。
例句
全部
苯环
This paperindicated that it was
good
for
condensation
reaction
when
benzene
-
ring
bearing
electron
-
attaching
groups
.
研究发现：苯环上有吸电子基团时对缩合反应有利；
The
benzene
ring
of
both
resins
is glowing
into
benzene
fused
ring
structure
with
the
carbonization
temperature
increasing
.
两种树脂中的苯环结构均随着碳化处理温度的升高逐渐形成多苯稠环结构。
Membrane
filtration
technology
emerged
difficult
to
deal
with
some
materials
containing
benzene
ring
in
the
printing
and
dyeing
wastewater
.
针对膜过滤技术对印染废水中一些含苯环物质难以处理的问题，提出了利用碳纳米管制备新膜材料的方法。
Under the
same
concentrations
,
the
toxicity
increased
with
the
number
of
hydrogen
atoms
substituted
by
chlorine
atoms
in
benzene
ring
.
在浓度相同时，除六氯代苯外毒性随苯环上氢原子被氯取代个数的增加而加大。
Raman
spectroscopy
results
showed
that
:
the
presence
of
electron
withdrawing
groups
improved
the
bond
energy
of C-H in the
benzene
ring
.
拉曼光谱分析结果证明：吸电子基团的存在使苯环上C-H的键能提高。
The
toxicity
of
chlorobenzene
increased
with
increasing
number
of
chlorine
in
benzene
-
ring
.
随着苯环上取代氯数目的增加，其毒性也相应增强；
Aromatic
A
hydrocarbon
derived
from,
or
characterized
by
the
presence
of
the
benzene
ring
.
芳烃由苯环衍生出的、或因含有苯环而具有其特性的烃化物。
Oxidizing
sidechain alkyl
of
benzene
ring
is
one
of the most
important
reactions
in the
organic
synthesis
.
苯环侧链氧化是有机合成反应中的重要反应类型之一。
A
compound
containing
an
alkyl
group
bonded
to a
benzene
ring
.
含有的化合物烷基粘结成一个苯环。
The
results
showed
that the
degradation
rate
was
related
to the
electronic
density
of
benzene
ring
.
结果表明，其降解速率与苯环上的电子密度有关。
1·The hydrophobic property of the resin has remarkably improved by adding the hydrophobic group of benzene ring to the molecular structure of the resin.
在分子结构上引入憎水基-苯环后，显著提高了脲醛树脂的耐水性。