boundary
英 [ˈbaʊndri]美 [ˈbaʊndəri, -dri]
boundary意思解释
n.分界线;范围;(球场)边线; 变形 复数:boundaries 双语释义n.(名词)[C]分界线 the dividing line[C]

boundary读音音标
英 [ˈbaʊndri]
美 [ˈbaʊndəri, -dri]
boundary意思解释
n.
分界线;
范围;
(球场)边线;
变形
复数:boundaries
双语释义
n.(名词)
[C]分界线 the dividing line[C]界限,范围 the outer limit of anything英英释义
boundary[ \'baundəri ]
n.
the line or plane indicating the limit or extent of something
同义词:boundbounds
a line determining the limits of an area
同义词:edgebound
the greatest possible degree of something
同义词:limitbound
词汇搭配
用作名词 (n.)动词+~advance the -ries of knowledge扩大知识面break down the boundary between trades打破行业界线define -ries确定边界exceed the -ries越出界限fix a boundary确定边界form the boundary构成边界线mark the boundary标明边界线redraw the boundary重新划定边界线set a boundary确定边界形容词+~common boundary共同的边界线international boundary国界线natural boundary天然的边界线new boundary新界线overlapping -ries重叠的国境线~+名词boundary dispute边界纠纷boundary light机场界线灯boundary stone界石,界碑介词+~beyond the boundary of超越…的范围within the boundary of在…范围内~+介词boundary between…之间的分界线boundary of sb\'s property某人地产的界线
词组短语
boundary condition
边界条件,界面条件boundary value
边值;边界值boundary layer
边界层boundary element method
边界元法;边界要素法grain boundary
[冶]晶界boundary line
边界线;疆界线moving boundary
移动边界;移动界面turbulent boundary layer
湍流边界层;紊两面层boundary surface
界面;边界面outer boundary
外边界boundary point
边界点natural boundary
自然边界plate boundary
板块边缘,板块边界crystal boundary
晶界;晶体间界lower boundary
下边界boundary lubrication
边界润滑phase boundary
相界面;相界线boundary layer flow
边界层怜;边界层流动upper boundary
上边界boundary layer separation
边界层分离(现象)同近义词辨析
limitation, boundary
limitation
局限,限制boundary
边界,分界线limit, frontier, bounds, border, boundary
这组词都有“边界,边境”的意思,其区别是:
limit
含义广泛,常用作复数。指任何界限、范围、分界线外面的部分,可指有形或无形的东西。frontier
指两国接壤的前沿地区,属于各国的国境和边疆,多指设防的边界。bounds
常与boundary换用,指土地边界,但意思不如boundary明确,主要用于抽象事物和文学作品中。border
多指国与国之间或两地区的分界处,即分界线附近的边缘部分。boundary
侧重地图上正式标定的、双方遵守的边界,也可指较小行政单位间的界线。frontier, verge, border, boundary, rim
这组词都有“边界”的意思,其区别是:
frontier
n.边界,边境,边疆,指靠近边界(boundary)的区域;也可引申为\"未开发的领域\",\"(学术的)前沿\"等。The American West was still a frontier a century ago.一个世纪以前美国西部还是一片边疆。
She is a biochemist who works on the frontiers of biology.她是从事生物学前沿研究的生化学家。
verge
n. (道路、花坛等长着草的)边缘,引申为\"某事即将发生之际\"。on the verge of war战争爆发之际
border
n.较宽的边缘,边界,多指两国或两地之间的分界处附近的边缘地区、边界地带;也可以指物体的边缘等。We crossed the Mexican bordersintosthe USA.我们穿过墨西哥边界进入美国境内。
boundary
n.边界;界线。多指作为界线的标识物等。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。
rim
n.边,边缘,尤指圆形或近似圆形的物体的边缘。frontier, border, boundary
frontier
一国单方面提及的分界,需设防,检查护照、签证border
指“边境地带”范围较广的地区boundary
山脉、河流等形成的天然“边界线”,多指在地图上的领土分界线双语例句
用作名词(n.)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。
