demarcation的例句（demarcation在句子中的用法）

• a line of demarcation between two rock strata 两个岩层间的分界线
• The criterion of irreversibility is also not decisive for the interpretation of demarcation of developmental homeostasis. 不可逆标准对于解释或区分发育同形作用也是不明确的.
• ...the demarcation line between Indian and Pakistani Kashmir... 克什米尔的印度控制区和巴基斯坦控制区之间的分界线
• Talks were continuing about the demarcation of the border between the two countries. 关于两国之间边界划定问题的谈判仍在继续。
• It was hard to draw clear lines of demarcation between work and leisure. 在工作和闲暇之间很难划出明确的界限。
• A sharp demarcation of adventive embryos from zygotic embryos cannot be drawn. 不定胚与合子胚之间不能划分出明显的界限.