“划界”的拼音？

我们用木桩为我们的地划界.We mark off the limits of our lots with stakes.单凭证实或证伪都不足以为科学划界.Verification or falsification alone is not enough to demarcate science.日方坚称以中间线划界.Japan claims its boundary as the median line....

“划界”的英语可以翻译为：description，demarcation，bracketing，delimit，delimitation ...