protocol
noun
ˈprəʊtəkɒl
noun
1
a
system
of
rules
about
the
correct
way
to
behave
on
an
official
occasion
礼节，礼仪
U
a
breach
of
diplomatic
protocol
违反外交礼节
2
a.
an
international
agreement
between
two
or
more
countries
b.
a
written
record
of
a
formal
or
international
agreement,
or
an
early
form
of
an
agreement
〔协议的〕文本; 草案
C | formal
the
Montreal
protocol
on
the
protection
of
the
ozone
layer
关于保护臭氧层的《蒙特利尔议定书》
3
an
established
method
for
connecting
computers
so
that
they
can
exchange
information
[术语] 〔数据传递的〕协议
C | technical
4
a
set
of
rules
that
are
followed
when
doing
a
scientific
EXPERIMENT
or
giving
someone
medical
treatment
[术语] 科学实验计划; 治疗方案
C | technical