英 [ˈdʌktɪŋ] 美 [ˈdʌktɪŋ]
n. 管道，导管；大气波导现象
duct /dʌkt/ TEM8
可数名词 A duct is a pipe, tube, or channel which carries a liquid or gas. 输送管道
...a big air duct in the ceiling.
…天花板上一根粗大的导风管。
a bodily passage or tube lined with epithelial cells and conveying a secretion or other substance
the tear duct was obstructed
同义词： epithelial duct / canal / channel
a continuous tube formed by a row of elongated cells lacking intervening end walls
an enclosed conduit for a fluid
大气波导现象
... ductwidth波道宽度 ducting大气波导现象 dumbantenna失奠线 ...
... ductilometer延度计 ducting管道；导管 ductless无导管的 ...
... ductilometer延度计 ducting管道系统；风管；烟道；管道输送 dud不能产油的油井；未爆弹；不中用的东西；不中用的；假的 ...
... ductility 延展性；延伸度 ducting 管道；管通 ductwork 管道系统 ...
Determine heat gain and loss conditions in insulated ducting by reading register temperatures along a run.
沿管线读取通风调节器的温度读数，确定绝缘层的热增量和热损耗。
From the concrete ducting the hot dirty flue gas enters the booster fan and then passes the inlet of the GGH.
从混凝土烟道来的热脏烟气通过升压风机，再通过热交换器入口进入热交换器。
Fixed railway installations. compact ducting in reinforced concrete for electric traction cables. straight units.
铁路固定装置。电气牵引电缆用嵌入钢筋混凝内的密排导管。直管构件。
Ducting for the underground cable would be installed in a trench, which would be restored within weeks.
"We're looking at the looming, all the ducting before the bulk heads go in, " said James Lewis, who started as a maintenance engineer with British Airways 25 years ago.
In 1998, Lawrence Berkeley National Laboratory physicists Max Sherman and Lain Walker tested a variety of sealing materials on sheet metal ducting, then heated and cooled the ducts to simulate the aging process.