tunnel
n. 隧道, 地下道 vi. 挖隧道 vt. 掘隧道于
发音
词形变化
别名
教材释义与例句
隧道；坑道；洞穴通道
挖；在…打开通道；在…挖掘隧道
挖掘隧道；打开通道
释义与例句
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1.
An underground or underwater passage.
隧道
地下道
坑道
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2.
A passage through or under some obstacle.
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3.
A hole in the ground made by an animal, a burrow.
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4.
A wrapper for a protocol that cannot otherwise be used because it is unsupported, blocked, or insecure.
计算机 工程 数学 -
5.
A vessel with a broad mouth at one end, a pipe or tube at the other, for conveying liquor, fluids, etc., into casks, bottles, or other vessels; a funnel.
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6.
The opening of a chimney for the passage of smoke; a flue.
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7.
A level passage driven across the measures, or at right angles to veins which it is desired to reach; distinguished from the drift, or gangway, which is led along the vein when reached by the tunnel.
商务 采矿 -
8.
Anything that resembles a tunnel.
比喻
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1.
To make a tunnel through or under something; to burrow.
及物 -
2.
To transmit something through a tunnel (wrapper for an insecure or unsupported protocol).
计算机 工程 数学 -
3.
To insert a catheter into a vein to allow long-term use.
及物 医学 -
4.
To undergo the quantum-mechanical phenomenon where a particle penetrates through a barrier that it classically cannot surmount.
物理 -
5.
To dig a tunnel.
不及物
词汇关系
相关短语
词源
From Middle French tonnelle (“net”) or tonel (“cask”), diminutive of Old French tonne (“cask”), a word of uncertain origin and affiliation. Related to Old English tunne (“tun; cask; barrel”). More at tun.
来源：wiktionary