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antennae    音標拼音: [ænt'ɛni]
n. 天線,觸須,觸角

天線,觸須,觸角

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]

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英文字典中文字典相關資料:
  • ANTENNAE Definition Meaning - Merriam-Webster
    The meaning of ANTENNA is one of a pair of slender, movable, segmented sensory organs on the head of insects, myriapods, and crustaceans How to use antenna in a sentence Did you know?
  • How to Use Antennae vs. antennas Correctly - GRAMMARIST
    In the U S and Canada, the plural of the noun antenna is antennae when the word denotes the flexible sensory appendages on insects and other animals But when the word refers to a metallic apparatus for sending or receiving electromagnetic signals, American and Canadian writers usually use antennas British writers tend to use antennae for both purposes





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