n.(名词)

1. 边界，疆界，限界
2. 界限，范围，限度
3. 分界线，边线，界标，界线
4. 分野，间界
5. 边缘
6. 【板球】界线；使球越过边界线的击球（得加分）

n.(名词)

1. [C]分界线 the dividing line
2. [C]界限,范围 the outer limit of anything

Noun:

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;

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

1.（土地的）分界线，边界
Theboundary of an area of land is an imaginary line that separates it from other areas.

boundary什么意思

e.g. ...the Bow Brook which forms the westernboundary of the wood...
构成了这片树林西部边界的鲍溪
e.g. Drug traffickers operate across national boundaries.
贩毒分子进行跨国贩毒活动。

2.（学科或活动的）界限，边界
Theboundaries of something such as a subject or activity are the limits that people think that it has.

e.g. 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。
e.g. ...extending the boundaries of press freedom.
扩大新闻自由的界限

1. 边缘：现在我们来研究T0,T1,T2,T3的边缘(boundary)的性质:T1的边缘是由二端点组成, 的边缘是由三个顶点及三个线段组成, T3是由四个顶点和六个线段及四个三角面组成.

2.boundary：bdy; 边界

1. The boundaries of that country were changed by a treaty.
   那个国家的边界根据条约有所更动。
2. Is there anything that is beyond the boundary of human knowledge?
   有什么东西是超出人类知识范围的?

We crossed the state boundary at midnight.

我们在午夜穿过了州界。

They marked the boundaries of the football fields.

他们画出了足球场地的边界。

Scientists continue to push back the boundaries of knowledge.

科学家不断地把知识领域的边缘向外扩展。

The lane is the boundary of our land from theirs.

那条小路就是我们这片地与他们那片地的分界线。

The fence marks the boundary between my land and hers.

这道栅栏是我的地和她的地的分界线。

boundary changes/disputes

边界变化 / 争端

The fence marks the boundary between my property and hers.

那道篱笆是我和她的住宅之间的分界。

Scientists continue to push back the boundaries of human knowledge.

科学家不断扩大人类知识的范围。

the boundary between acceptable and unacceptable behaviour

认可的和不被认可的行为之间的界限

(British English)county boundaries

郡界

national boundaries

国界

...extending the boundaries of press freedom.

扩大新闻自由的界限

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。

Drug traffickers operate across national boundaries.

贩毒分子进行跨国贩毒活动。

...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

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.

The boundary conditions of scattering heat of synchronous generator are dealed with reasonaby.

对发电机定子散热的边界条件作了妥善处理.

For objects with complex shape , optimization Methods : Were presented to modify the fuzzy boundary.

对复杂形状的对象还提出了模糊边界逐步改进和优化的算法.

The boundary between Shanxi and Shaanxi is the Huanghe River.

山西和陕西以黄河为界.

The reflection of ordinary light on the internal boundary surface of the uniaxial crystal is studied.

研究了寻常光在单轴晶体内表面上的反射规律.

Objective To study a new computerized automatic method for endocardial boundary tracking in sequential echocardiographic images.

目的探讨一种对心超图中心脏内膜边缘进行检测的自动化方法.

According to the geographical features and topographic measurement features , the adequate boundary conditions are set.

根据胶州湾水域的地理特点和地形测量特征, 设置符合其特点的边界条件.

One way around this problem is to first show any function obeying the boundary conditions.

完成此问题的一个方法是首先要证明任何对边界条件满足的函数.

By the analysis of the unsteady pumping test data near the hydrogeological boundary.

通过水文地质边界附近非隐定流抽水试验资料的分析.

On the contrary, the degree of alienation has been deepened and the boundary broadened.

他们认为,异化问题在20世纪非但没有解决, 反而异化的程度和范围都大大加深了.

In lithostratigraphy boundary is located in the middle upper part of the Yinkeng Formation.

在岩石地层系统中,它位于殷坑组中上部位.

Let us go back to boundary of granite and foliated granite and observe their contact relation.

我们再转回到花岗岩与片理花岗岩的接触处,去观察一下二者之间的接触关系.

The smuggling place mainly concentrates in take Hengshan as Song Xia boundary.

走私的地点主要集中在以横山为界的宋夏边界.

The bell reducer provides the cyclone action and the boundary layer control.

喇叭形异径管产生旋风作用并进行边界层控制.

The test can be applied at all filled welding seam on tank boundary.

这种试验可在片体、分段上进行.

As a hybrids of art and industry the works are resourceful, boundary blurring and innovative.

作为科学与艺术的混合体这些富于智慧及充满创造性的作品模糊了艺术与科技之间的界限.

n.(名词)

1. boundary的基本意思是“分界线”,主要用来指领土的“分界线”,尤其是地图上表示的“边界限,分界线”,也可用来比喻知识、欲望等抽象事物的“界限”。