区是两个邻近界标之间的区域.A region is an area lying between two adjacent landmarks.何以说它们是界标?In what sense are they landmarks?结论: 从上切牙到食道镜检查的界标和所报道的测量方法在以往的研究中已经被测量和标准化.Conclusions: Historically, landmark and report measurements in e...

“界标”的英语可以翻译为：post，monument，landmark，term，terminus ...

“界标”的拼音为：jiè biāo...