n.掘进；开挖隧道；遂道工程；隧穿
动词tunnel的现在分词形式.
This paper expounds in detail the tunneling technical points and quality control methods of TBM. 详细阐述了全断面隧洞掘进机掘进技术要点和质量控制方法。
Due to its uncontinuity of operation, its tunneling efficiency is greatly influenced. 由于其作业的不连续性，影响了其掘进效率的发挥。
The phenomenon was explained with tunneling theory and flat band model. 对于上述现象用隧穿理论以及直带模型进行了解释。
In this Paper, the coherent transport characteristics of electrons tunneling through a quantum dot are investigated. 摘要研究了电子隧穿通过量子点的相干输运特性。
