英汉解释

n. 管；电子管；隧道；电视机
vt. 使成管状；把…装管；用管输送
vi. 乘地铁；[美俚]不及格

同义词

n. electron tube，pipe，tube-shaped structure，tubing

词汇辨析

underground，subway，tube
这些名词均可表示“地铁”之意。

参考例句

1. This is most likely prolapsed fallopian tube.
这个很可能是脱垂的输卵管。
2. Cycle water should be fresh and there is no sediment in the tube.
必须确保循环水必须是清洁的，而且管子中没有沉积物。
3. You will notice water rising in the tube, now what do you deduce from that?
你将会注意到水在试管中上升，现在你从中会得出什么结论呢？

英英解释

n.
  1. conduit consisting of a long hollow object (usually cylindrical) used to hold and conduct objects or
  2. electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envel
  3. a hollow cylindrical shape
  4. (anatomy) any hollow cylindrical body structure
  5. an electric railway operating below the surface of the ground (usually in a city)
v.
  1. provide with a tube or insert a tube into
  2. convey in a tube
  3. ride or float on an inflated tube
  4. place or enclose in a tube

网络释义

tube
真空管; 喉管; 电子管，真空管; 管状体;
round tube
圆管; 圆通;
Pitot tube
皮托管; 毕托管; 皮氏临测定管; 流速测定管;
square tube
方通; 方管; 倾角传感器方通;
capillary tube
毛细管; 毛细管水银灯; 毛细管 毛细管; 毛细?;