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柯林斯词典释义
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福克斯词典 \ 英汉词典 \

tunnelling是什么意思？

tunnelling

英['tʌnəlɪŋ] 美['tʌnəlɪŋ]

n. 隧道效应，开挖隧道，掘进；

例句

The prisoners had escaped by tunnelling. 犯人挖地道逃跑了.
The workers were tunnelling through solid rock. 工人们正在坚石中挖掘一条通道.
A massive rock fall trapped the men as they operated a tunnelling machine. 这些工人在操作隧道挖掘机时被大量的落石困住了。
A massive rock fall trapped the men as they operated a tunnelling machine... 这些工人在操作隧道挖掘机时被大量的落石困住了。

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柯林斯高阶英汉双解学习词典释义

N-COUNT

隧道;地道

A tunnel is a long passage which has been made under the ground, usually through a hill or under the sea.
例句
...two new railway tunnels through the Alps. 穿过阿尔卑斯山的两条新的铁路隧道 …the motorway tunnels under the Hudson river. 哈得孙河下的高速公路隧道
VERB

挖隧道;挖地道

To tunnel somewhere means to make a tunnel there.
例句
The rebels tunnelled out of a maximum security jail... 叛乱者挖地道逃离了戒备最为森严的监狱。 The caterpillars tunnel into the fruit to grow and mature. 毛虫钻入果实，并在其中生长为成虫。

行业词典

电力：隧洞掘进；

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