1.
A line that establishes or marks a border.
边界线确立或标志边界的线
2.
fatigue decreased proficiency boundary
疲劳减少熟练分界线
3.
a boundary line between land and water.
陆地与海水的边界线。
4.
the boundary line between two pieces of property.
两块所有地的边界线。
5.
The boundary line of a circle.
圆周一个圆的边界线
6.
Circumference:The boundary line of a circle.
圆周:一个圆的边界线.
7.
Maritime Military Demarcation Line in the West Sea
西海海上军事分界线
8.
They watched the match from the sidelines.
他们站在界线外看比赛。
9.
But it is not easy to have clear definitions.
但是却不容易划清界线。
10.
There are no indecisive boundaries between the two opinions.
这两种意见界线分明。
11.
preparatory to plotting a new curve-
以便划定一道新界线?
12.
We have established where the boundary lies.
我们已查明界线在何处。
13.
The river is the boundary between the two countries.
这条河是两国的分界线。
14.
Price lining has many advantages:
价格分界线有很多优点：
15.
a line of darker water Beyond the reef.
礁石外深色水域分界线
16.
the boundary between Sweden and Norway
瑞典与挪威的分界线.
17.
designate the boundaries of sth
标出某事物的分界线.
18.
a line of demarcation between two rock strata.
两个岩层间的分界线