verb🔗Share挖掘隧道，开凿，打通。 To make a tunnel through or under something; to burrow."The dog tunneled under the fence to chase the squirrel. "那只狗在栅栏底下挖了个洞，钻出去追松鼠了。geologyenvironmentarchitectureactionChat with AIVocabulary GamePractice Reading
verb🔗Share挖掘隧道，开凿隧道 To dig a tunnel."The children tunneled through the snow to build a fort. "孩子们在雪地里挖隧道，建了一个堡垒。geologyarchitecturebuildingactionChat with AIVocabulary GamePractice Reading
verb🔗Share隧道传输，穿隧。 To transmit something through a tunnel (wrapper for insecure or unsupported protocol)."The IT department tunneled the old email system's data through a secure connection so employees could access it from home. "IT 部门通过安全连接，对旧邮件系统的数据进行了隧道传输，这样员工在家也能访问。technologycomputinginternetcommunicationtechnicalChat with AIVocabulary GamePractice Reading
verb🔗Share植入导管，置入导管 To insert a catheter into a vein to allow long-term use."The nurse tunneled a catheter into the patient's arm so they could receive chemotherapy at home over several weeks. "护士在病人的手臂上植入了一根导管，这样他们就可以在家接受几个星期的化疗了。medicinetechnicalChat with AIVocabulary GamePractice Reading
verb🔗Share量子穿隧，量子隧穿。 To undergo the quantum-mechanical phenomenon where a particle penetrates through a barrier that it classically cannot surmount."Even though the electrical current didn't have enough energy to go over the barrier, some electrons tunneled through it, unexpectedly creating a small charge. "即使电流能量不足以克服那个势垒，但一些电子却量子隧穿过去了，意外地产生了一小股电荷。physicssciencetechnicaltheoryenergyChat with AIVocabulary GamePractice Reading
