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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
    Ducts are conduits or passages used in heating, ventilation, and air conditioning (HVAC) to deliver and remove air The needed airflows include, for example, supply air, return air, and exhaust air [1] Ducts commonly also deliver ventilation air as part of the supply air
  • TOP 10 BEST Duct Replacement in San Leandro, CA - Yelp
    The duct work in the crawl space is the neatest I've ever seen Every day they cleaned up and took the trouble to answer any questions we had We can highly recommend Comfy, and especially the crew we had " See more reviews for this business
  • Ducting Venting - The Home Depot
    All Ducting Venting can be shipped to you at home Get free shipping on qualified Ducting Venting products or Buy Online Pick Up in Store today in the Heating, Venting Cooling Department
  • 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
  • Types of HVAC Ductwork | Different Air Duct Systems Explained
    Discover the different types of HVAC ductwork, including rectangular, round, oval, flexible, fiberglass, fiberboard, and fabric ducts Learn about duct systems in HVAC, their pros and cons, and how to choose the right option for your home or business
  • Online Ductulator - Ocean HVAC
    Duct type: Metal Ductboard Flex Size by: Friction rate Velocity Friction Rate: per 100 ft in wg Duct TEL : ft * include fittings in the Duct TEL Enter either: CFM: or Duct Size: CFM:
  • Types of Ductwork for HVAC: Cost, Pros and Cons - PICKHVAC
    We’re going to discuss the types of air ducts commonly used in residential homes today along with the pros and cons of each style Most homeowners understand the basics behind ductwork as ducts simply ensure air travels where it needs to go
  • What Is Ductwork | HVAC Duct Guide Carrier
    Ductwork is a fundamental part of any residential heating, ventilation, and air conditioning (HVAC) system It is crucial for distributing conditioned air throughout your home, ensuring comfort and maintaining indoor air quality
  • How to Choose Ductwork for Your Home - Lowe’s
    Learn about all of the different types of ductwork and how the various duct system components fit together in a home HVAC system
  • Duct | McMaster-Carr
    Choose from our selection of quick-disconnect duct and fittings, standard duct and fittings, duct flanges, and more Same and Next Day Delivery





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