2020考研英语词汇：antenna是什么意思及用法

　　1.（pl -nae）触角；触须

　　2.（pl ~s）（无线电或电视的）天线

　　词形变化形容词

　　antennal

　　复数

　　antennae，antennas

　　英语解释

　　an electrical device that sends or receives radio or television signals

　　sensitivity similar to that of a receptor organ

　　one of a pair of mobile appendages on the head of e.g. insects and crustaceans; typically sensitive to touch and taste

　　例句

　　A sensory or tactile organ,such as an antenna,a tentacle,or a barbel.

　　触角，触须感觉或触觉器官，例如触角、触手或触须

　　Any of several arthropods,such as the centipede or millipede,having segmented bodies,one pair of antennae,and at least nine pairs of legs.

　　多足纲的节肢动物几种节肢动物的任一种，如蜈蚣或千足虫，长有分节的身体、一对触角和至少九对足

　　No antenna,no radio,we're back in the nineteenth century!

　　没有天线，没有无线电，我们回到十九世纪了。

　　Cable casting: The transmission of programming, data, or other software by a CATV (Community Antenna Television) system.

　　电缆播送:用一个[公共天线电视](CATV)系统把程式、数据或其他软件传送的方法。

　　"Its ears were small, cup-shaped antennae."

　　"它的耳朵很小,是杯子形状的触角。"

　　Multiple-Beam antenna

　　多波束天线

　　To attach a transmitter to a dish antenna,creating an uplink via which a signal is sent to a satellite without the knowledge of the satellite's owner.

　　偷安线路未经卫星所有者同意便把发射器与一个碟式天线相连，产生一个上行线路，并由它将信号送给卫星

　　Pillbox antenna

　　抛物盒天线

　　If you install an outside antenna, you will have Better reception

　　如果你安装了室外天线,你的电视接受效果会好点。

　　Trifurcate antennae;trifurcate ribs.