如果你身处热带，这两大气层的分界线——对流层顶离你的头顶约18公里高；如果在高纬度地区(或高山上)则少几公里。
The boundary between the two, the tropopause, is about 18km above your head, if you are in the tropics, and a few kilometres lower if you are at higher latitudes (or up a mountain).
国家的名字来源于波斯尼亚和黑塞哥维那的两个地区，其分界线很模糊。
The country"s name comes from the two regions Bosnia and Herzegovina, which have a very vaguely defined border between them.
马来西亚和印度尼西亚在领海分界线上的纠缠不清则是地区紧张的另一个可靠来源。
Another reliable source of regional tension is the hazy maritime frontier between Malaysia and Indonesia.
但是该地区在这种事情上权威和残暴的界线模糊的令人震惊。
But the line between authoritative and tyrannical in these matters in this part of the world is horrifically blurred.
与此同时，有迹象表明，过去那条穿越德国、将莫斯科与西欧分割开来的界线正在更东的地方——俄罗斯的边境地区——重新显现。
Meanwhile, there are signs the division between Moscow and the west that once ran through Germany, is re-emerging further east, in Russia's borderlands.
伊朗官方称，船已进入他们国家做为伊朗与伊拉克分界线的阿拉伯河航道，这一地区长期以来一直是两个海湾邻国间的紧张来源。
Iranian officials said the boats entered their country's part of the Shatt-al-Arab waterway that divides Iran and Iraq and which has long been a source of tension between both Gulf neighbors.
环境威胁跨越地区、国家、民族的界线，构成了一个最典型的全球性问题。
The environment threat crosses over the boundaries of the region, nation, and race, constitutes the most typical global problem.
聚苯乙烯现在，班达亚齐地震已集中注意力在安达曼海域周围地区，您可能会看到别人的复制品区域界线的地图通过对这些板块。
PS Now that the Banda Aceh earthquake has focussed attention on the area around the Andaman Sea, you may see reproductions of these plate boundaries on regional maps by others.
印度阶-奥伦尼克阶界线的全球层型候选剖面之一位于安徽巢湖地区；
One of the GSSP (Global Stratotype Section and Point) candidates for the Induan-Olenekian boundary is situated in Chaohu, central Anhui Province, southeast China.
在滇东黔西地区，海相和陆相二叠—三叠系界线附近均有界线粘土岩存在。
There exists boundary claystone near the boundary between both the Marine and terrestrial Permian and Triassic in the eastern Yunnan-western Guizhou area.
一条农牧分界线绵延于中国西北地区，由这里将中国分隔成两个不同的经济区域：农耕经济区与游牧经济区。
A line that lies in northwest region of China divided the state into different economic regions: agricultural economic region and nomadic economic region.
通过与邻近地区的优势科、植物种的相似性系数的比较，讨论了浙江省境内中、北亚热带的分界线。
The demarcation line between North and Central Subtropics in Zhejiang is also discussed by analysing the similarity coefficient of species and the list of advantage family in the adjacent regions.
通过与邻近地区的优势科、植物种的相似性系数的比较，讨论了浙江省境内中、北亚热带的分界线。
The demarcation line between North and Central Subtropics in Zhejiang is also discussed by analysing the similarity coefficient of species and the list of advantage family in the adjacent regions.
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