单词

bound

释义

bound

听听怎么读

英 [ba?nd]

美 [ba?nd]

是什么意思

vi.

跳，弹跳；限制；接壤；

vt.

给…划界，限制；使弹回，使跳跃；束缚；

界限，限制；跃起；（球等的）反跳；

adj.

用带子绑住的；有义务的；装订的，有封面的；[化，物]结合的

变形

复数：bounds过去式：bounded过去分词：bounded现在分词：bounding第三人称单数：bounds

双语释义

v.(动词)

vi. 跳; 弹回 jump or bounce
vt. 定界限,为…的界限,限制 mark or form the boundaries or limit

n.(名词)

[C]跳,跳跃,跃进 a jump or leap
[P]界限,范围limits

adj.(形容词)

被捆绑的,被束缚的 tied together
[P]一定的,必定的 certain to do sth
[P]去,准备去 going or ready to go in the direction of

英英释义

bound

n.
- a line determining the limits of an area
  同义词：boundaryedge
- the line or plane indicating the limit or extent of something
  同义词：boundarybounds
- the greatest possible degree of something
  "what he did was beyond the bounds of acceptable behavior"
  同义词：limitboundary
- a light, self-propelled movement upwards or forwards
  同义词：leapleapingspringsaltationbounce
v.
- move forward by leaps and bounds
  "The horse bounded across the meadow"
  同义词：jumpleapspring
- form the boundary of; be contiguous to
  同义词：border
- place limits on (extent or access)
  同义词：restrictrestraintrammellimitconfinethrottle
- spring back; spring away from an impact
  同义词：bounceresiletake a hopspringreboundrecoilreverberatericochet
adj.
- held with another element, substance or material in chemical or physical union
- confined by bonds
  "bound and gagged hostages"
- secured with a cover or binding; often used as a combining form
  "bound volumes"; "leather-bound volumes"
- (usually followed by `to') governed by fate
  "bound to happen"
  同义词：destined
- covered or wrapped with a bandage
  "an injury bound in fresh gauze"
  同义词：bandaged
- headed or intending to head in a certain direction; often used as a combining form as in `college-bound students'
  "children bound for school"
  同义词：destined
- bound by an oath
  "a bound official"
- bound by contract
  同义词：apprenticedarticledindentured
- confined in the bowels
  "he is bound in the belly"

学习怎么用

词汇搭配

用作动词 (v.)

～+副词

bound swiftly迅速地跑跳着
bound away跳着跑开
bound back(球)弹回

～+介词

bound down the hillside从山坡上滚下来
bound on在…接界
bound on the north by Canada北边与加拿大接壤
bound to与…接界
bound with joy(心)因高兴怦怦直跳

用作名词 (n.)

动词+～

exceed the bound超出…范围
pass the bound超出…范围

形容词+～

violent bound猛跳

介词+～

at bound一跃
beyond bound超出…的范围
by leaps and bound飞快地
on bound在弹起时
on sb's bound在某人的宅界
out of bound出界,不可能,禁止

用作形容词 (adj.)

～+副词

bound up忙于…,热衷于…

～+介词

bound for开往…
bound from...to从…开往…
bound in duty有义务必须做
bound on a journey在旅行途中
bound to被束缚在

词组短语

upper bound上界；最大值

bound for开往…

be bound by受…约束；由…联系起来

lower bound下界

bound with与…合订；与…有共同的境界；（因喜悦等而）雀跃

bound up with与…关系密切

branch and bound分支界限法；界定法

bound water束缚水；结合水；化合水

within bounds adv. 在允许范围内

duty bound有责任（做某事）；感到应该

outward bound拓展训练；驶出的；开往国外的

be bound in(书籍)封面是用…装订的

bound on猛扑

in duty bound有责任（做某事）；感到应该

bound up in专心，沉迷于，忙于

know no bounds无限；不知限量

bound state束缚态

bound volume合订本

更多收起词组短语

同近义词辨析

skip, hop, spring, bound, leap, jump

这组词都有“跳，跳跃”的意思，其区别是：

skip指两脚交替轻地跳或跨的动作。

hop指单脚短跳或双足猛力的动作。也指小鸟、青蛙等的跳。

spring更强调有力和弹跳的运动。

bound多指向前向上或向下跳跃、奔跳。

leap常可与jump换用，但侧重身体猛力向上升起并朝前急冲的动作，有时含突然的意味。

jump是普通用词，指用双脚向上跳，向下跳，或在同一平面上跳到有一定距离的某一点上，或跳过。

双语例句

用作形容词(adj.)

It's bound to rain soon.
过一会儿肯定会下雨。
You are not legally bound to answer these questions.
在法律上，你没有义务非回答这些问题不可。
We are bound hand and foot by the contract, so we are unable to help you.
我们受到合同的约束而不能帮你。
He bought a bound volume of the magazine.
他买了一本该杂志的合订本。

用作不及物动词(vi.)

The dog bounded down the hill.
狗跳跃着朝山下跑去。
Polly came bounding into the room holding a letter.
波利手上拿着一封信,蹦蹦跳跳地跑进了房间。
He predicted that the stock market would be sure to bound ahead.
他预测股市肯定会一路猛涨。

用作名词(n.)

With one bound, he was over the wall.
他纵身一跃就跳过了墙。
He reached popularity at a bound, while still a youth.
当他还很年轻的时候,就一举成名了。
I will try my best within the bound of my abilities.
我将在我的能力范围内竭尽全力。
There are no bounds to his ambition.
他的野心是无止境的。

权威例句

Problems with Instrumental Variables Estimation When the Correlation Between the Instruments and the Endogeneous Explanatory Variabl...
Estimation of total, protein-bound, and nonprotein sulfhydryl groups in tissue with Ellman's reagent.
The SREBP pathway: regulation of cholesterol metabolism by proteolysis of a membrane-bound transcription factor
T antigen is bound to a host protein in SY40-transformed cells
Molecular excitation energies to high-lying bound states from time-dependent density-functional response theory
Cell contact-dependent immunosuppression by CD4(+)CD25(+) regulatory T cells is mediated by cell surface-bound transforming growth f...
A Limited Memory Algorithm for Bound Constrained Optimization
Molecular excitation energies to high-lying bound states from time-dependent?density-functional?response?theory: Characterization...
A Unique Structure for Epidermal Growth Factor Receptor Bound to GW572016 (Lapatinib) Relationships among Protein Conformation, Inhi...
A new class of membrane-bound chemokine with a CX3C motif

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