antenna

英 [ænˈtenə]

美 [ænˈtenə]

n.  触角; 触须

复数：antennas　

CET6考研GRETEM4TEM8化学

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

柯林斯词典

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.

英英释义

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

双语例句

• The applications of the theory to radar signal detection and adaptive array antenna are discussed.
  讨论了这种理论在雷达信号检测和自适应阵列天线中的应用。
• Microwave technology and antenna.
  微波技术与天线。
• This paper presents a new wide-band and high-gain E-shaped patch antenna based on dumbbell-shaped PBG structure.
  本文设计了一种新型基于哑铃型光子带隙（PBG）的宽带高增益E形贴片天线。
• A millimeter-wave meniscus lens antenna is designed in this paper.
  设计了一个毫米波均匀介质新月形柱面透镜天线。
• A types of level omnidirectional arrays of antenna is designed and studied according to the characteristics of short-wave.
  根据短波传输的特点设计并研究了一种水平极化的全向振子阵。
• This paper presents a dominant-mode microstrip leaky-wave antenna.
  介绍了一种工作在基模状态下的微带漏波天线。
• To solve the problem, a new method based on the antenna model is proposed in this paper.
  为解决该问题，基于天线模型提出了一种新的测量方法。
• 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。
• They erected a television antenna on the roof.
  他们在屋顶上架起了电视天线。
• 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。