virus
noun
ˈvaɪərəs
noun
1
a
very
small
living
thing
that
causes
infectious
illnesses
病毒
C,U
children
infected
with
the
Aids
virus
感染艾滋病病毒的儿童
a
virus
infection
病毒感染
2
a
set
of
instructions
secretly
put
onto
a
computer
or
computer
program,
which
can
destroy
information.
When
a
computer
that
has
a
virus
makes
a
connection
with
another
computer,
for
example
by
EMAIL
,
the
virus
can
make
copies
of
itself
and
move
to
the
other
computer
〔计算机〕病毒
C
3
a
program
that
sends
a
large
number
of
annoying
messages
to
many
people’s
MOBILE
PHONES
in
an
uncontrolled
way
〔手机的〕短信病毒
C