boundary
n. 边界,分界线
The boundary of an area of land is an imaginary line that separates it from other areas.
...the Bow Brook which forms the western boundary of the wood...
构成了这片树林西部边界的鲍溪
Drug traffickers operate across national boundaries.
贩毒分子进行跨国贩毒活动。
The boundaries of something such as a subject or activity are the limits that people think that it has.
The boundaries between history and storytelling are always being blurred and muddled.
历史和轶闻的分界向来是模糊而混乱的。
...extending the boundaries of press freedom.
扩大新闻自由的界限
1. the line or plane indicating the limit or extent of something
2. a line determining the limits of an area
3. the greatest possible degree of something;
border, bounds, boundary, frontier, limit
这些名词均含有"边界,边境"之意。
A river forms the boundary between the two countries.
一条河流成了两国的分界线.
Scientists have called the boundary area around the hole the event horizon.
科学家们把这个洞的边缘区域称为“事界”.
We can use the principle of virtual power to establish consistent boundary conditions.
我们可以采用虚功率原理建立相容的边界条件.
This paper deals with a kind of singular boundary value problems with asymptotically linear term.
讨论一类具有渐近线性项的奇异边值问题.
Acoustic refrigeration technology is a boundary science which is between acoustics and thermodynamics.
声制冷技术是一种涉及声学和热力学两大学科的边缘技术.