antenna

英 [ænˈtenə]

美 [ænˈtenə]

n. 触角; 触须

复数：antennas　

Collins.1 / BNC.23426 / COCA.7121

牛津词典

noun

触角；触须
either of the two long thin parts on the heads of some insects and some animals that live in shells, used to feel and touch things with
1. radio antennas
  收音机天线
触角；触须
either of the two long thin parts on the heads of some insects and some animals that live in shells, used to feel and touch things with
1. radio antennas
  收音机天线

antennas is the usual plural form for meaning 2. 义项2的复数形式通常为antennas。

（昆虫或甲壳纲动物的）触须，触角
Theantennaeof something such as an insect or crustacean are the two long, thin parts attached to its head that it uses to feel things with.
天线
Anantennais a device that sends and receives television or radio signals.

noun

one of a pair of mobile appendages on the head of e.g. insects and crustaceans
Synonym:feeler
an electrical device that sends or receives radio or television signals
Synonym:aerialtransmitting aerial
sensitivity similar to that of a receptor organ
1. he had a special antenna for public relations
Synonym:feeler

A Wideband Double-Layer Rectangular Microstrip Antenna has wooden spokes and a metal rim.
一种非辐射边馈电的宽带双层微带贴片天线带有木制的轮辐和金属的轮缘。
Microwave technology and antenna.
微波技术与天线。
A novel single-layer single-patch wideband circular microstrip antenna with slots is proposed.
设计了一种新型单贴片单层的开缝微带天线。
An intelligent paraboloid truss antenna is designed and its dynamic model is presented by means of finite element method.
设计了一个智能抛物面桁架天线，采用有限元方法得到了它的动力学模型。
The radar antenna can not rotate.
雷达天线不能旋转。
The effect of antenna parameters on the beamwidth and side lobe level is analyzed.
分析了天线参数对主瓣宽度和副瓣电平的影响；
They erected a television antenna on the roof.
他们在屋顶上架起了电视天线。
It's not the tuner, it's the antenna.
不是调谐器的关系，是天线的问题。
The radio may have an antenna attached to it.
收音机可以外接一根天线。
Change between communication systems or operating bands is achieved by tuning the resonant frequency of an antenna element.
之间的通讯系统或工作频段调谐的变化是通过了一个天线单元的谐振频率。