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duct    音标拼音: [d'ʌkt]
n. 管,输送管,管
vt. 通过管道输送

管,输送管,管通过管道输送

duct
导管

duct
n 1: a bodily passage or tube lined with epithelial cells and
conveying a secretion or other substance; "the tear duct
was obstructed"; "the alimentary canal"; "poison is
released through a channel in the snake's fangs" [synonym:
{duct}, {epithelial duct}, {canal}, {channel}]
2: a continuous tube formed by a row of elongated cells lacking
intervening end walls
3: an enclosed conduit for a fluid

Duct \Duct\ (d[u^]kt), n. [L. ductus a leading, conducting,
conduit, fr. ducere, ductum, to lead. See {Duke}, and cf.
{Douche}.]
1. Any tube or canal by which a fluid or other substance is
conducted or conveyed.
[1913 Webster]

2. (Anat.) One of the vessels of an animal body by which the
products of glandular secretion are conveyed to their
destination.
[1913 Webster]

3. (Bot.) A large, elongated cell, either round or prismatic,
usually found associated with woody fiber.
[1913 Webster]

Note: Ducts are classified, according to the character of the
surface of their walls, or their structure, as annular,
spiral, scalariform, etc.
[1913 Webster]

4. Guidance; direction. [Obs.] --Hammond.
[1913 Webster]


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  • Duct (flow) - Wikipedia
    A more common type of duct sealant is a water-based paste that is brushed or sometimes sprayed on the seams when the duct is built Building codes and UL standards call for special fire-resistant tapes, often with foil backings and long lasting adhesives
  • DUCT Definition Meaning - Merriam-Webster
    The meaning of DUCT is a bodily tube or vessel especially when carrying the secretion of a gland How to use duct in a sentence
  • Flexible Duct for HVAC Easy Airflow Management | Lowes
    Upgrade your HVAC system easily with flexible ducts from Lowe's Ideal for tight spaces, attics, and basements Browse sizes and options online today
  • Metal Ducts - The Home Depot
    Some of the most reviewed products in Metal Ducts are the Master Flow 4 in x 5 ft Round Metal Duct Pipe with 415 reviews, and the Master Flow 6 in x 5 ft Round Metal Duct Pipe with 234 reviews
  • DUCT | English meaning - Cambridge Dictionary
    DUCT definition: 1 a tube or pipe that carries liquid or air, especially in and out of buildings or through the… Learn more
  • Rectangular Duct Sizing (SI Units)
    Enter an internal duct size (this must be limited to a maximum aspect ratio of 5:1 for the results to be valid) The resulting velocity and pressure drop per unit length are displayed in the blue box
  • Duct - definition of duct by The Free Dictionary
    duct (dʌkt) n 1 any tube, canal, pipe, or conduit by which a liquid, air, or other substance is conducted or conveyed 2 a tube conveying bodily secretions or excretions 3 a conducting tube or tubule in plant tissues
  • DUCT Definition Meaning | Dictionary. com
    DUCT definition: any tube, canal, pipe, or conduit by which a fluid, air, or other substance is conducted or conveyed See examples of duct used in a sentence
  • duct noun - Definition, pictures, pronunciation and usage notes . . .
    Definition of duct noun in Oxford Advanced Learner's Dictionary Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more
  • The 10 Best Duct Installers in Los Angeles, CA (2026) - HomeGuide
    How much does it cost to install or replace ductwork? The average cost to replace ductwork is $1,400 to $5,600, depending on the house size Air duct installation costs $25 to $55 per linear foot or $270 to $500 per duct HVAC ductwork repair costs $200 to $700 for minor leaks





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