英文字典中文字典Word104.com



中文字典辭典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z   







請輸入英文單字，中文詞皆可：

antenna    音標拼音: [ænt'ɛnə]
n. 天線,觸須,觸角

天線,觸須,觸角

antenna
天線

antenna
n 1: an electrical device that sends or receives radio or
television signals [synonym: {antenna}, {aerial}, {transmitting
aerial}]
2: sensitivity similar to that of a receptor organ; "he had a
special antenna for public relations" [synonym: {antenna},
{feeler}]
3: one of a pair of mobile appendages on the head of e.g.
insects and crustaceans; typically sensitive to touch and
taste [synonym: {antenna}, {feeler}]

Antenna \An*ten"na\, n.; pl. {Antenn[ae]}. [L. antenna
sail-yard; NL., a feeler, horn of an insect.]
1. (Zool.) A movable, articulated organ of sensation,
attached to the heads of insects and Crustacea. There are
two in the former, and usually four in the latter. They
are used as organs of touch, and in some species of
Crustacea the cavity of the ear is situated near the basal
joint. In insects, they are popularly called horns, and
also feelers. The term in also applied to similar organs
on the heads of other arthropods and of annelids.
[1913 Webster]

2. (Electronics) A metallic device, variously shaped,
designed for the purpose of either transmitting or
receiving radio waves, as for radio or television
broadcasting, or for transmitting communication signals.
Some types are: {whip antenna}, {antenna tower}, {horn
antenna}, {dish antenna}, {directional antenna} and
{rabbit ears}. See {transmitter}, {receiver}.
[PJC]

安裝中文字典英文字典查詢工具!


中文字典英文字典工具:
選擇顏色:
輸入中英文單字

































































英文字典中文字典相關資料:
  • Antenna (radio) - Wikipedia
    Antennas can be designed to transmit and receive radio waves in all horizontal directions equally (omnidirectional antennas), or preferentially in a particular direction (directional, or high-gain, or "beam" antennas)
  • The Best Digital TV Antennas for 2025 - PCMag
    If you want to cut the cord but keep live TV, you need the right antenna to tune into over-the-air broadcasts Here's what you need to know, along with our top picks
  • Antenna | Types, Uses Benefits | Britannica
    antenna, component of radio, television, and radar systems that directs incoming and outgoing radio waves
  • TV Antennas Audio Video Antennas: Electronics - amazon. com
    Shop through a wide selection of TV Antennas at Amazon com Free shipping and free returns on Prime eligible items
  • The best TV antennas of 2025: tested and rated - Toms Guide
    We recommend researching beforehand to determine what range of antenna you need, and whether you want an indoor model or an antenna made for outdoor installation
  • AntennaWeb - Antenna Signal Prediction
    Our Antenna signal prediction service will help you evaluate alternatives to expensive cable or satellite subscriptions Use AntennaWeb org to explore your television viewing options
  • What are antennas and how do they work? - TechTarget
    An antenna is a specialized transducer that converts electric current into electromagnetic (EM) waves or vice versa Antennas are used to transmit and receive nonionizing EM fields, which include radio waves, microwaves, infrared radiation (IR) and visible light
  • TV Antenna: HDTV Digital TV Antennas - Best Buy
    Get sharp pictures from your local stations with TV antennas from Best Buy Shop indoor outdoor digital TV antennas or an amplified HDTV antenna for indoor use
  • Amazon. com: Antenna
    Philips Hover Amplified HD Digital TV Antenna, Long Range Smart TV Antenna, Easy Mount on Top of TV Design, Supports 4K 1080P HD VHF UHF, Signal Booster, Coax HDTV Cable AC Adapter, SDV7219N 27
  • TV Antenna Map by Zip Code – Channel Master
    These popular channels and more are available in the US and can be received nationwide with a TV antenna Enter your address for a map of broadcast towers and signal information in your area





中文字典-英文字典  2005-2009

|中文姓名英譯,姓名翻譯 |简体中文英文字典