tubing

• 指长的空心圆柱体，通常由金属、塑料、橡胶或其他材料制成，用于输送液体、气体，或作为结构支撑。

A noun referring to a long, hollow cylinder made of metal, plastic, rubber, or other material, used for conveying fluids, gases, or as structural support.

不可数

1. Material or objectB1formal

   A long, hollow cylinder made of metal, plastic, rubber, or other material, used for conveying fluids or gases.

   管材

   • The plumber replaced the old copper tubing with PVC.
   • Medical tubing is used to deliver oxygen to patients.
   • The hydraulic system uses flexible rubber tubing.

   同义词conduithosepipepipingtube

2. Recreational activityB1informalamerican

   The activity of riding on an inner tube, typically on water or snow.

   轮胎滑雪

   • We went tubing down the river last weekend.
   • Snow tubing is a popular winter sport at the resort.
   • The kids spent the afternoon tubing on the lake.

• 动词，指乘坐充气圈、冲浪板或类似浮具在水上滑行或漂流；也指通过管道输送某物。

A verb meaning to ride or travel on a tube, such as a surfboard or inner tube, or to convey something through a tube.

1. To ride a wave inside a hollow tubeB2informal

   To surf inside the hollow part of a wave, often considered an advanced surfing technique.

   冲浪管浪

   • He managed to tube the massive wave at Pipeline.
   • She spent the afternoon tubing waves at the beach.
   • Only experienced surfers can tube these dangerous waves.

   同义词barrel

2. To travel by underground railwayB1informalbritish

   To travel using the London Underground or similar subway system.

   乘地铁

   • We tubed from Oxford Circus to King's Cross.
   • I usually tube to work to avoid traffic.
   • They tubed across the city to see the show.

3. To enclose in a tubeC1formal

   To place or pack something into a cylindrical container.

   装入管中

   • The technician tubed the samples for transport.
   • They tubed the documents to protect them from damage.
   • The factory tubes the product before shipping.

   同义词encapsulateencaseenclosepackage