dividing line

英 [dɪˈvaɪdɪŋ laɪn]

美 [dɪˈvaɪdɪŋ laɪn]

n. (两种事物或思想的)分界线，界限; (分隔两个地区的)地界，分界线

牛津词典

noun

（两种事物或思想的）分界线，界限
something that marks the separation between two things or ideas
1. There is no clear dividing line between what is good and what is bad.
  是非之间没有明确的界限。
（分隔两个地区的）地界，分界线
a place that separates two areas
1. The river was chosen as a dividing line between the two districts.
  两个地区以这条河流为界。

N-COUNT 分界线;界限
Adividing lineis a distinction or set of distinctions which marks the difference between two types of thing or two groups.
1. There's a very thin dividing line between joviality and hysteria.
  激动和歇斯底里之间就一线之隔。
N-SING (两个地区间的)界限
The dividing linebetween two areas is the boundary between them.
1. ...people on both sides of the dividing line between Israel and the occupied territories.
  居住在以色列和占领区分界线两边的人民

noun

a conceptual separation or distinction
1. there is a narrow line between sanity and insanity
Synonym:linedemarcationcontrast

The dividing line between the two is not always sharp.
两者的分界线不总是明确的。
And that dividing line is not a brick wall; it is a criteria, he says.
这条分界线不是一堵砖墙，而是一个标准，他表示。
A new algorithm for digital mapping of stratum based on control and searching method of vertical and horizontal dividing line
地层数字制图中纵、横分界线控制搜索新算法
The Great Wall is divided into two sections, the east and west, with Shanxi Province as the dividing line.
长城是分为两个部分，东部和西部，与山西省的分界线。
A central dividing line is feature or product.
一个中心的分界线就是特性或者产品。
This would be the new dividing line with David Cameron's Conservatives.
这将成为他与戴维•卡梅隆（DavidCameron）领导的保守党之间的最新分界线。
Axis: An imaginary dividing line around which design elements are located.
轴线：一条虚设的分界线，利用它来确定设计单元的摆放位置。
The dividing line between the two air masses is called a front.
这两股气团的分界线叫锋面。
The test is seen, rightly, as a bright dividing line in a young person's life.
考试被理所当然地视为年轻人生命中一条鲜明的分界线。
And the dividing line between childhood and adulthood ceases to exist.
孩童期和成人期的界线不复存在了。