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antennae    音标拼音: [ænt'ɛni]
n. 天线,触须,触角

天线,触须,触角

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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  • ANTENNAE | English meaning - Cambridge Dictionary
    The antennae are almost parallel-sided, and twice as long as their diameter, mounted on small papillae within clear, circular areas of cuticle
  • ANTENNA Definition Meaning - Merriam-Webster
    In a Latin translation of Aristotle’s work made during the Renaissance, the word antennae was used for Greek keraiai In English we still use antennae for insects’ feelers
  • Antenna (zoology) - Wikipedia
    Antennae are connected to the first one or two segments of the arthropod head They vary widely in form but are always made of one or more jointed segments While they are typically sensory organs, the exact nature of what they sense and how they sense it is not the same in all groups
  • Antennae - definition of antennae by The Free Dictionary
    1 One of a pair of long, slender, segmented structures on the head of insects, centipedes, millipedes, and crustaceans Most antennae are organs of touch, but some are sensitive to odors and other stimuli 2 A metallic device for sending or receiving electromagnetic waves
  • ANTENNAE Definition Meaning | Dictionary. com
    ANTENNAE definition: plural of antenna See examples of antennae used in a sentence
  • ANTENNAE | definition in the Cambridge English Dictionary
    High-voltage lines act as antennae, attracting geomagnetic disturbances from the sun, and the larger and longer the lines, the greater the effect
  • 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
  • Antenna or Antennae What’s the Difference? 2026
    The difference between antenna and antennae depends mainly on context Antenna refers to signal-receiving devices used in technology, while antennae describe sensory organs found in insects and animals
  • Antenna - Wikipedia
    Antenna, antennas, antennae or antena may also refer to: This disambiguation page lists articles associated with the title Antenna If an internal link incorrectly led you here, you may wish to change the link to point directly to the intended article





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