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CONH2
CONH2
CONH2
例句：
1
A
class
of high-polymer substances characterized
by
a
CONH2
grouping
,
from
which
molded
plastics
,
fibers
,
adhesives
and
coating
can
be made
.
有
CONH2
基
的
一类
高聚物
，
由
它
可
生产
模制
塑料
、
纤维
、
粘结
剂
和
涂料
。
2
It
was found that
amide
-
group
(
CONH2
)
drastically
promoted
the
activity
of
the
cyclization
of the
molecular
chains
.
酰胺
基
（
-CONH2
）
对
分子
链
的
环化
起
到
催化
促进
作用
；
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then
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what
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of
as
CONH2CONH2CONH2