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con·stant 英ˈkɒnstənt美ˈkɑnstəntAHDkŏnʹstənt ★★★★☆高四六研ＧＩＭＳＴ宝牛４６八COCA³⁰¹⁸BNC¹⁹²⁴iWeb²³⁴¹Economist³⁵⁰³
基本双解英英辨析词源搭配记法近义反义句型派生词例句Thesaurus例句
adj.不变的²²;经常的⁴n.常数⁶⁸;恒量⁶复数constants副词constantly
属性持续数学数量电磁稳定性频率结实，稳固
adj.形容词
始终如一的,恒久不变的fixed or unchanging 不断的,连续发生的continually happening or repeated; regular 忠实的,忠诚的loyal; faithful
Noun:
a quantity that does not varya number representing a quantity assumed to have a fixed value in a specified mathematical context;the velocity of light is a constant
Adjective:
unvarying in nature;maintained a constant temperature principles of unvarying validity steadfast in purpose or devotion or affection;a man constant in adherence to his ideals a constant lover constant as the northern star uninterrupted in time and indefinitely long continuing;the ceaseless thunder of surf in constant pain night and day we live with the incessant noise of the city the never-ending search for happiness the perpetual struggle to maintain standards in a democracy man's unceasing warfare with drought and isolation unremitting demands of hunger continual，continuous，successive，constant，persistent这些形容词均有“连续的”、“不断的”之意。 continual强调重复或持续发生，但连续之间允许有间断。 continuous语意最强，强调在时间和空间上没有间断。 successive强调事物一个接一个地发生，无间断。 constant多指习惯性的重复和不变的持续。 persistent普通用词，可指不懈的努力，也可指任何连续不断或重复出现的事物。 词根词缀： con-加强意义 + -st-站立,放置 + -ant形容词词尾 → 坚定地站立
用作形容词 adj.
～+名词constant friend忠实的朋友constant nagging不停地唠叨constant temperature恒温～+介词be constant in〔to〕 friendship对友谊忠贞
钱博士con完全，加强语气+st站立，静止+ant形容词后缀，来自拉丁语动词的现在分词形式，相当于ing→完全站着不动的→.不变的，恒定的；不断的，连续的⇒转作名词常数，恒量
词根st-站立来自拉丁语。它和希腊词根sta-站立及日耳曼单词stand站立同源，最终都源自原始印欧语词根*sta-站立。GRE红宝书con全部, stant站－我们在痛苦的军训过程中站军姿的时候－不变的
源自stand，con + stand 大家一起站立着，非常坚定，心不变
con始终+stant站, 立 →始终站立→不变的con完全，加强语气+st站立，静止+ant形容词后缀，来自拉丁语动词的现在分词形式，相当于ing→完全站着不动的→.不变的，恒定的；不断的，连续的⇒转作名词常数，恒量。非常记忆con看〖谐音〗+st石头〖拼音〗+ant蚂蚁〖熟词〗⇒看石头上的蚂蚁一直不变词根记忆con共同＋stant站立→永远站在一起→坚定的，永恒的，忠实的词根记忆con共同＋stant站，立→永远站在一起→忠实的词根记忆con共同+stant站，立→永远站在一起→永恒的词根记忆con加强+stant站，立→一直站着→不变的词根记忆con始终+stant=始终站着=不变的con一直+ stant=stand 站着的⇒恒量近义词 fixedstableunchanging反义词 periodicirregular
用作形容词adj.
用作定语
～+ n.Keep the chemicals at a constant temperature.把这些化学用品保持在恒温中。
Her constant nagging drives me crazy.她不停地唠叨使我发狂。
The seeing eye dog was the blind man's constant companion.导盲犬是盲人的忠实伙伴。
用作表语
S+be+～In our world nothing seems constant.在我们这个世界上，似乎没有东西是永恒不变的。
In history, change is constant.在历史上变化是不断的。
He alone remained constant.只有他一个人忠贞不渝。S+be+～+ prep .-phraseThey were constant in friendship.他们之间的友谊永恒。
He is constant to his friend.他忠于朋友。Pconstant-voltage恒压Pconstantlyad.不变地不断地时常地Pinconstanta.易变的不定的反复无常的
形容词73%,名词27%
用作形容词In our world nothing seemsconstant.在我们这个世界上似乎没有东西是永恒不变的。
The birth rate in this city is almostconstant.这城市的出生率几乎是不变的。
The machinery requiresconstantmaintenance.这些机器需要经常保养维修。
Theconstantfriction between the young couple finally caused divorce.小夫妻俩之间经常的冲突终于导致了离婚。用作名词The speed of light is an importantconstant.光速是一个重要的常数。
The size can be set only as aconstant.大小只能被设置为常数。
This quantity is called the universal gasconstant.这个量叫做普适气体恒量。adj.fixed
同义词 consistent,continual,nonstop,perpetual,regular,stable,steady,unbroken,uninterruptedeven,firm,invariable,monochrome,permanent,stabile,uniformconnected,equable,habitual,homogeneous,immutable,like the Rock of Gibralter,monophonic,monotonous,of a piece,regularized,solid as rock,standardized,steadfast,together,unalterable,unchanging,unflappable,unfluctuating,unvarying
反义词 broken,discontinuous,imbalanced,inconsistent,inconstant,infrequent,intermittent,interrupted,irregular,temporary,unfixed,unstable,unsteady,wobbly,changeable,changing,differentconcluding,disloyal,ending,fickle,flagging,fluctuating,stopping,terminable,terminating,undecided,undetermined,untrue,untrustworthy,varying,waveringadj.neverending
同义词 ceaseless,chronic,continual,continuous,endless,eternal,incessant,nonstop,perpetual,persistent,relentless,sustained,unending,uninterrupted,unrelenting,unremittingeverlastingabiding,enduring,interminable,lasting,persisting
反义词 brief,broken,ceasing,completed,discontinuous,ending,ephemeral,finished,halting,infrequent,intermittent,interrupted,merciful,occasional,relenting,stopping,sympathetic,temporary,terminable,transientchangeable,concluding,disloyal,fickle,flagging,fluctuating,inconstant,irregular,terminating,undecided,undetermined,unstable,unsteady,untrue,untrustworthy,varying,waveringadj.loyal, determined
同义词 faithful,fast,true,trustyallegiant,attached,dependable,devoted,dogged,persevering,resolute,staunch,tried-and-true,trustworthy,unfailing,unflagging,unshaken,unwavering
反义词 dishonest,disloyal,false,untrustworthychangeable,concluding,ending,fickle,flagging,fluctuating,inconstant,interrupted,irregular,stopping,terminable,terminating,undecided,undetermined,unstable,unsteady,untrue,varying,wavering
abidingadjective continuing or existing for an indefinite time
continuing,enduring,eternal,everlasting,fast,indissoluble,lasting,permanent,perpetual,persistent,persisting,steadfast,steady
allegiantadjective faithful
constant,dependable,devoted,firm,liege,loyal,reliable,staunch,steadfast,true,unswerving,unwavering
ardentadjective loyal
allegiant,constant,devoted,faithful,resolute,steadfast,true
around-the-clockadjective continual
24/7,all day and all night,at all times,ceaseless,constant,continuous,day-and-night,endless,eternal,everlasting,interminable,never-ending,nonstop,ongoing,perpetual,persistent,relentless,round-the-clock,timeless,unceasing,unending,uninterrupted
assiduousadjective hard-working
active,attentive,busy,constant,diligent,eager beaver,exacting,grinding,indefatigable,industrious,laborious,persevering,plugging,scrupulous,sedulous,steady,studious,unflagging,untiring,whiz,zealous
ceaselessadjective never-ending
amaranthine,constant,continual,continuous,day-and-night,endless,eternal,everlasting,incessant,indefatigable,interminable,nonstop,on a treadmill,perennial,perpetual,round-the-clock,unceasing,unending,uninterrupted,unremitting,untiring,world-without-end And this constant depends on what else in the solution.
这个常数依赖于溶液中的其他物质。163
The tools, the training, and the techniques should be under constant refinement.
工具、培训，和技术应该处于不变的改进之下。 ibm
You know how pressure changes with temperature at constant volume if you know the equation of state.
如果你知道状态方程,知道在体积恒定的时压强如何随着温度变化。163
And so, this is constant.
因此，这是个常数。163
And, it moves at a constant speed.
还有，它以一个恒定的速度移动。163
And I know how to relate that to a constant.
我知道如何把它和一个常数联系起来。163
As we have noted, a challenge of working in software engineering is the need to respond to constant change.
正如我们曾提到的，软件工程师工作的挑战之一是需要对不断发生的变化做出响应。 ibm
Because so much of what we do in chemistry does take place with constant temperature and pressure.
因为化学中我们所做的很多东西,都是在恒定的温度和压强下进行的。163
But that’s passive relaxation and due to the constant barrage of stimuli it’s not relaxation at all.
但那只是一种被动的放松，而且因为不断的，密集的感官刺激，这完全就不是放松。 yeeyan
For the equilibrium constant.
对于平衡常数。163
He was harried by constant bothering of his fans.
他的崇拜者的不断打扰令他十分苦恼。《21世纪大英汉词典》
How to attract new customers to your product and website is the constant quandary of many businesses, small or large.
如何把新客户吸引到你的产品和网站上许多企业不断遇到的窘境，无论企业是大是小。 yeeyan
How can we measure the spring constant?
我们怎样才能测量出弹簧常数呢？163
If you have a quantity which is constant over any closed path, that quantity is a thermodynamics state function.
如果有一个物理量,对任何闭合回路积分是常数，这个物理量就是一个热力学态函数。163
In a city, the only constant is change.
在一个城市，唯一不变的就是变化。 yeeyan
In the study, these mums had been living with the constant threat of violence from their husband or partner.
在这项研究中,这些妈妈一直生活在来自她们的丈夫或伴侣的不断暴力威胁中。 yeeyan
Not quite constant.
不完全是常数。163
Pressure is constant. What is the pressure at?
压强是常数，那么压强是多少呢？163
So in whatever state a particular set of men in a particular locality may be, they cannot escape the constant impact of these stimulating shocks.
因此不管在什么国家，什么特定的地方，什么特定的人，他们都是不能逃过这种追求勇敢的不断的刺激的。 yeeyan
So notice that the acceleration is constant in time, is not changing but the velocity is changing.
请注意此处的加速度,是一个常数，不随时间变化而变化,不过速度是变化的。163
So this constant here cares what the solvent is.
所以这个常数与溶剂是什么有关。163
So we define, then, equilibrium constant this way.
所以我们这样定义平衡常数。163
The pages of the dictionary had curled up from constant use.
字典的书页由于经常使用都卷起来了。《21世纪大英汉词典》
The second piece of luck is that all over the Earth there is a constant vertical electrical field.
第二个比较幸运的地方是，遍布全世界的范围内都有一个恒定的垂直磁场。 ecocn
Whereas under these conditions, these quantities, if you look at free energy change, for example at constant temperature and pressure, H you can still calculate H.
但是，在这些条件下，这些物理量，如果我们考察自由能的变化,例如在恒定的温度和压强下，我们仍然可以计算。163
Constant indulgence in bad habits brought about his ruin.
经常沉溺于恶习导致了他的毁灭。《新英汉大辞典》
Constant vigilance is necessary in order to avoid accidents.
为了避免意外事故，必须经常保持警惕。《新英汉大辞典》 |