a heating/ventilation duct
暖气导管；通风道
the bile duct
胆管
1.管,导管,输送管;槽,沟,渠道
2.【电】(电线,电缆等的)管道;【无线】波道
1.a pipe or tube in a building that carries something such as air or protects wires
2.a narrow tube that carries liquid inside your body or in an animal or plant
1.School children have been evacuated from this Phoenix school after a body was found in an air conditioning duct above the cafeteria.
在食堂空调排泄管里发现一具尸体后，菲尼克斯学校里的学生都被疏散了。
2.FRP duct is one of the company's main products in the market a greater price advantage, but also to the scene around the construction.
玻璃钢风管是公司的主要产品之一，在市场上有较大的价格优势，且能去各地现场施工。
3.Duct Ink reservoir in a letterpress or offset printing machine made-up of a duct roller and duct blade, designed to meter out a film of ink.
活版或柯式印刷机上的贮墨装置。由墨槽轴和墨槽刀片组成。这个设计，可计量的放出墨膜。
4.The debris is beginning to accumulate on top of the insulation and duct work along the ridge cap stretch in the attic.
碎片开始就沿山脊，在阁楼上的绝缘帽和管道延伸工作顶部积累。
5.Reasonable duct design to the glass tube and rapid cooling, easy to use continuous exposure, can greatly increase the work efficiency.
合理的风道设计使灯管及玻璃快速冷却，方便连续曝光使用，能大大提高工作效率。
6.RESULTS: It was found that there was no significant difference in absorptive rate in rats between without and with bile duct ligation.
结果：DZ18在体小肠胆管结扎与不结扎的最终吸收程度分别为59。
7.It is found in a compartment in an air duct to the throttle valve assembly under the hood of your car.
它发现于一节车厢里，在一个风管节流阀阀总成，引擎盖下你的车。
8.Another swathed himself in a raincoat and duct tape before fleeing the area a few hours later.
另一面面和胶布雨衣前逃离该地区几个小时后他自己。
9.Then he took his gloves off to gag her with duct tape, cut the phone lines, and left with a pair of her panties.
接着，他摘下手套用胶带封住了她的嘴，切断了电话线，拿起她的内裤然后离开了（离开时拿走了她的内裤）。
10.Perl is often thought of as a Swiss Army Knife or a large roll of duct tape.
Perl常常被认为是“瑞士军刀”或一大卷管带。