parallel of latitude

The Length for 1 ° Difference of Longitude in Parallel of Latitude on Mercator Chart

墨卡托海图上经差1°的等纬圈弧长

Thus the path of the vehicle mass center must be a circle around the axis , i. e. it must be a minor circle of the Earth , lying on a parallel of latitude .

所以飞行器质心的轨迹必须是围绕轴线的一个圆，即它必须是一个平行于纬度线的地球的小圆。

The British foreign minister proposed a treaty that would make the forty-ninth parallel of latitude the border between the United States and British Oregon . The proposal was almost the same that President Polk had made earlier .

英国外交大臣提议签订一项协定，即以北纬49度为界分割俄勒冈州，该提议和波尔克总统之前的提议几乎一样。

In contrast , in the northern hemisphere , the lands lying above the sixtieth parallel of latitude include much of Scandinavia , Siberia and Alaska , all of Greenland and Iceland , with a total population of several million .

与之相对的北半球，北纬60度平行线以北区域，包括斯堪的纳维亚半岛、西伯利亚和阿拉斯加的大部分地区，以及格陵兰岛和冰岛的全部，人口总数几百万。

This city is close to the fortieth parallel of North latitude .

这个城市靠近北纬40度。

The 38th parallel is a circle of latitude that served as the initial basis for the famous demilitarized zone ( DMZ ) between North and South Korea - the most heavily fortified border in the world .

三八线是一条用以划分南北朝鲜之间受降范围的暂时军事分界线，是世界上防卫最森严的一条边界线。