查词历史：: boundary

boundary

[英] [ˈbaundəri] [美] [ˈbaʊndəri, -dri] 生词本

n. 分界线；范围；（球场）边线

复数： boundaries

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1. N-COUNT （土地的）分界线，边界 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。

2. N-COUNT （学科或活动的）界限，边界 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

Noun

1. the line or plane indicating the limit or extent of something

synonym： bound，bounds

2. a line determining the limits of an area

synonym： edge，bound

3. the greatest possible degree of something;

"what he did was beyond the bounds of acceptable behavior"
"to the limit of his ability"

synonym： limit，bounds

体育

1.球场界限

数学

<名>

1.边缘

物理学

<名>

1.边值问题
2.boundary-value problem
3.边界［衍射］波
4.［diffraction］ wave

计算机

1.界限，上下限；约束[BDY,BDRY,BNDRY]

<名>

1.边界

1. A river forms the boundary between the two countries.: 一条河流成了两国的分界线。

2. Compared with the long-standing friendship between the two countries, their boundary dispute is only an issue of a temporary and limited nature.: 两国之间的边界争论，比起两国的悠久友谊来说，是一个暂时性和局部性的问题。

3. The ball ran to the boundary.: 球向边线滚去。

4. The ball was caught by a fielder standing just inside the boundary.: 那个球被正站在边界内的守场员接住了。

5. The boundary between Shanxi and Shaanxi is the Huanghe River.: 山西和陕西以黄河为界。

6. The boundary questions still remain unsettled.: 边界问题仍然没有解决。

7. The river is the boundary between the two countries.: 这条河是两国的界河。