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单词
beam aerial
释义
beam aerial
美
英
un.
〔电信〕定向无线系统
英汉
英英
un.
1.
〔电信〕定向无线系统
n.
1.
a
radio
or
television
aerial
designed
to
transmit
or
receive
signals
in
or
from
a
particular
direction
.
例句
随便看
d.calcium pantothenate
d-calif
d.-calif
DCAM
DCAM (discriminating content addressable memory)
DC ammeter
DC ammeter with shunt
d-camphorsulfonic acid
d.c. amplifier
dc amplifier
dc amplitude-voltage motor
d.c. analog computer
d-c analog computer
DC analog computer
DC analogue computer
dc and ac comparator
dc and ac generator
DCAP-BTLS
dc application
d.c.arc
DC arc
dc arc welder
dc arc welding
DC arc welding alternator
DC arc welding machine
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更新时间:2026/7/14 8:04:03