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poultry flocks
家禽群：指鸡、鸭、鹅等禽类的养殖群体。
常用释义
词性释义
家禽群：指鸡、鸭、鹅等禽类的养殖群体。
例句
全部
You
could
see
an
avian
strain
that
would
infect
the
poultry
flocks
,
and
then
we
would
have
no
eggs
for our
vaccines
.
你可能都知道禽流感病毒能感染家禽。那时，我们就没有生产疫苗的鸡蛋了。
To
date
,
Kharas
says
the
impact
has
been
limited
to
countries
where
avian flu
is
now
endemic
in
poultry
flocks
.
卡拉思说，到目前为止影响一直局限在禽流感在禽类传播的国家。
Huge
sacrifices
have been made by
small
farmers
in
culling
their
poultry
flocks
.
小型农场主宰杀他们的鸡群，作出了极大的牺牲。
On
present
understanding
,
H5
and
H7
viruses
are
introduced
to
poultry
flocks
in their
low
pathogenic
form
.
据目前所知，H5和H7型病毒以低致病形式传给禽类。