反：unaWe 不能◊ imconscfousZy 无意识地◊ untruth 谬 •^ 〇 an un-American concept such as subsidized medical treatment (= not typical of the US)补贴医疗等非美国理 念 2 (in verbs that describe the opposite of a process 构 成表示相反过程的动词):uWocfc开锁◊undo解开

/an/ pron. {BrE, informal) a way of saying or writing ‘one’（等于 one ) : That was a good ’un•那个东西不 错。◊ The h'ttZe ’uns (= the small children) couZdn’t fceep 叩.小不点儿跟不上了。

un.abashed /.Ana'baejt/ adj. not ashamed, embar­rassed or affected by peopled disapproval, when other people would be不忐參的；不害羞私；不难为情的E33 abashed ► un-abashed-ly /-Jidli/ adv.

un-abated /.Ana'beitid/ adj. [not usually before noun] (for- ma/) without becoming any less strong 不减；未变 : The rain continued unabated.

UITJlble 〇■» /An_eibl/ [not before noun]

〜to do sth (rather/ornifl乃 not having the skill, strength, time, knowledge, etc. to do sth 没有所需技能（或力 量、时间、知识等）；未能；无法：He 〖ay there, unaWe to move.他躺在那里动弹不得。◊ J tried to contact him but was imaWe to.我被着跟祕联系，却没联系上。PTiia

ABLE

un.abridged /.Ana'bridsd/ adj. (of a novel, play, speech, etc•小说、戏剧、讲邊等).complete, without being made shorter in any way f«Tin abridged (版

本）完整的；未删节的

un.ac.cent.ed /An'aeksentid/ 1 (of sb’s speech 讲话） having no regional or foreign accent 不带也方（或夕P 国）口音的；无口音的2    语音）(of a syllable音

节）having no stress非重读的 un-accept-able /.Anak'septabl/ adj. that you cannot accept, allow or approve of 不能接受 (或允许、同意）的：Such behaviour is totaHy imacceptaWe in a civiHzed society.这种行为在文明社会皇 完全不能接受的。◊ iVoise_/h)m the/acto/y ftas reached an imacceptaWe Zevei•工厂的噪声达到了难以容忍的地 步。acceptable ► un accept ably /-bli/ adv.： unacceptably high ievek 〇/unemployment 奇高的失业率

un-accom-pan-ied /.Ana'kAmpanid/ adj. 1 (formal) without a person going together with sb/^sth 无人陪伴 (或同行）的：No unaccompanied children allowed, 大人带领的儿童不许进入。◊ unaccompanied [uggage^ baggage (= travelling separately from its owner)托运 的行李 2 (mws/c 音）performe<i without anyone else playing or singing at tiie same time 无伴奏的；无伴唱 的：a sonata /or unaccompanied vioiin 无伴奏小提琴奏 曲 3 ~ by sth not together with a particular

thing 没有；木伴肴：Mere words, unaccompanied, by any viotence, cannot amount to an assauZt.只肴言语而桌 伴随暴力不能算攻击。

un>account-able /.Ana'kauntabl/ adj. (formal) 1 impos- sible to understand or explain 无法的；i以解知的 HEl inexplicable ： For some unaccountable reason, the letter never arrived.不知何故，那封信始终未寄到。

2 〜（to sb/sth) not having to explain or give reasons for your actions to anyone无须解#(或说明）的；不负责 的：Toomcmygovemmentdepartmentsareimaccoimt- abZe to the ge/ierai puWic.有太多的政府部门不对社会大 众负责。pnra ACCOUNTABLE

un-account-ably /.Ane'kauntabli/ adv. {formal) in a way that is very difficult to explain; without any obvious reason难以解释地;莫名其妙地；无明显原因地 PnTl inexplicably： He has been unaccountably delayed.

他被莫名其妙地耽误了。

un-account-ed for /.Ane'kauntid fo:(r)/ adj. [not before noun] 1 a person or thing that is unaccounted for cannot be found and people do not know what has happened to them or it 下落不明；失踪：At 〖east 300 civilians are unaccounted for after the bombing raids. 遭轰炸袭击之后，至少有300名平民下落不明。2 not explained 未解释；未说明：Jn the story he gave the police, haZ/an hour was unaccounted/or•他对警察的

陈述中有半个小时的事情未交代清楚。

un>accus-tomed /.Ans'kAst^md/ adj. ifstmali 1 ^ to sth/to doing sth not in the habit of doing sth; not used to sth 不习惯；不适应：He was unaccustomed to hard worfc.他不习惯艰苦工作。◊ Jam unacatstomed to being

2185 unaltered

toZd what to do•我没有听人使唤的:刁惯。2 [usually before noun] not usual, normal or familiar 反常的；不一般的； 不熟悉的：rhe unaccustomed heat made him weary.反 常的炎热令他虚弱无力。.EEH accustomed un-achiev-able /.Ana'tjiivabl/ adj. that you cannot manage to reach or obtain难以达钿的；无法获得的： unachfevab〖e goals 难以实现目标 PTJ3 achievable un-acknow-ledged /,An0k'nDlid3d; NAmE -'nail-/ adj.

1                  not receiving the thanks or praise that is deserved 未得到应有的感激（或赞赏）的：Her contribution to the research went Zargeiy unacfcnovWedged.她对这项研究的 贡献大都被忽略了。2 that people do not admit as existing or true; that people are not aware of 不被承认 存在（或真实）的；未4意识到的：imadmowkciged /eeHngs 下意识的感情 3 not publicly or officially recognized未得到公开（或正式）承认的；非正式的： t/ie unacknowiedgecHeader 〇/ the group 这个团体非正式 任命的首领 >

un-ac-quaint-ed /.Ana'kweintid/ adj. ~ (with sth/sb) {formal) not familiar with sth/sb; having no experience of sth 不熟悉；无经验：visitors unacquainted with ZocaZ customs不谙当地风俗的游客gnu ACQUAINTED un-adjust-ed /,An0'd3Astid/ adj. [statistics if) (of figures 数字）not adjusted according to particular facts or circumstances 未调整的；调整前的：Unadjusted figures which do not take tourism into account showed that unemployment/eH in JuZy.不含旅游业的调整前数字 表明七月份失业率下降。

un-adorned /.Ana'doind; NAmE -'doirnd/ adj. {formal) without any decoration 不加装饰的；简;^的 EQ3 simple： rfie waZZs were pZain and unadorned•墙壁朴素

无华。

un*adul-ter-ated /.Ana'dAltareitid/ adj. 1 [usMally before noun] you use unadulterated to emphasize that sth is complete or total完全的；十足的；不折不扣的HE! undiluted ： For me, the holiday was sheer unadulter- fltedMeasure.对我来说，这个假期是言分之苜的赏心 .乐事。2 not mixed with other substances; not adul­terated 纯的；'不掺杂质的 HE! pure: unadulterated /oods未掺杂其他物质的食物

un-ad-ven-tur-ous /.Anad'ventjaras/ adj. not willing to take risks or try new and exciting tilings 不愿冒险（或 尝试新奇事物）的 PW71 cautious H33 adventurous un.affect.ed /_Ana'fektid/ 〇办 1 〜(by sth) not changed or influenced by sth; not affected by sth 未被改变的； 未受影响的；无动于衷的：People’s rights are imaj^ected by the new Zavv. if法规没有影响人民的权利。◊ Some members of the family may remain unaffected by the disease.这家里有的人可能不会受到这种疾病的影响。

2                 (<?ppraw_/7g) (of a person or their behaviour 人或其行为） natural and sincere真诚自然的；真挚的；示丨故作命

PTUa AFFECTED

un-affili-ated /.Ana'filieitid/ adj. ~ (with sth) not belonging to or connected with a political party or a large organization独立的；无党派（或组织）的BECI

INDEPENDENT AFFILIATED

un.afraid /•Ana'freid/ 0办[not before noun]〜（of sth) | ~ (to do sth) (/b/mfl/) not afraid or nervous; not worried about what might happen不害怕；不畏惧；不紧张；无 顾忌：She was ima介aid 〇/ con_/Iict•她不怕发生冲突。◊ He’s una介aid to speafc Ziis mi'nd•他勇于说心里 话。 un-aid-ed /An'eidid/ adj. without help from anyone or anything 充夕卜援的；独i 的：He can now walk unaided. 他现f能独自行走了。

un-ali-en-able /An'eilianabl/ adj. = inalienable un-alloyed /.Ana'loid/ adj. (formal) not mixed with anything else, such as negative feelings 纯真的；纯粹的 H171 pure： unaHoyedjoy 纯粹的快乐 un-alter-able /An'oiltarabl/ adj. (formal) that cannot be changed不可更改的；无法改变的SE1 immutable: the unaZteraWe 〖aws o/the umVerse不可改变的宇宙法则 un-altered /An'oiltad; NAmE -tard/ adj. that has not changed or been changed未改变的；未被改变的：77iis pmcrice has remained unaltered/or centuries•这种习俗 已数百年未变。