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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 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
  • Duct (flow) - Wikipedia
    The duct board can then be folded along the groove to produce 90° folds, making the rectangular duct shape in the fabricator's desired size The duct is then closed with outward-clinching staples and special aluminum or similar metal-backed tape
  • Sheet Metal Ductwork Fabrication | Made-to-Order | Duct2Go
    Order custom sheet metal ductwork online — galvanized, aluminum stainless 3D configurator available SMACNA compliant 5-day avg lead time Get a free quote
  • Metal Ducts - The Home Depot
    Get free shipping on qualified Metal Ducts products or Buy Online Pick Up in Store today in the Heating, Venting Cooling Department
  • The Duct Shop – HVAC for Ductwork and Duct Supplies
    The Duct Shop has the largest selection of quality sheet metal ducts, duct fittings, and airflow ducts for duct fitters and duct installers If you need ductwork for your air conditioning projects or heating project, The Duct Shop will ship your ac ducting quickly, directly to your home or HVAC job site
  • Air Duct, HVAC Mold Cleaning Services in Portland, OR | One Speed . . .
    Your one-stop-shop for air duct cleaning, crawl space restoration, attic insulation, mold remediation, dryer vent cleaning, air duct sealant specialized insulation services
  • What Is Ductwork and How Does It Work? | HVAC. com
    Ductwork is a network of metal or flexible pipes that transport conditioned air from your HVAC unit to various rooms in your house
  • Ducting Venting - The Home Depot
    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 | 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 - definition of duct by The Free Dictionary
    Define duct duct synonyms, duct pronunciation, duct translation, English dictionary definition of duct n 1 An often enclosed passage or channel for conveying a substance, especially a liquid or gas 2 Anatomy A tubular bodily canal or passage, especially





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