un-am-bigu-ous /.Anasm'bigjuas/
adj. clear in meaning; that
can only be understood in one way 意思清楚的；
明确的；毫不含糊的；无歧义的：an unambiguous statement
明确 的陈述 ◊ 77ie message was dear and unam- biguous—‘Get
out/’这其中的含义明确无疑——•“滚 开！ ” EDZ3 ambiguous ► un am
bigu-ous-ly adv. un-am-bi-tious /.Anaem'biJ'as/ adj. 1 (of a person A) not
interested in becoming successful, rich, powerful, etc•无抱负的；无名利心的2 not involving a
lot oi effort, time, money，etc. or anything new 不费功夫（或
时间、.金钱等）的；不铺张的：an imambirious pian牟 实的计划 PTJa AMBITIOUS
.un-A'merican
adj. against American
values or inter- ests ^美^人价值（或兴趣）相反的；非美国的
unan-im-ity /juina'nimeti/ noun [u] complete agree- ment
about sth among a group of people —致同意；全
体赞同
unani-mous /ju'naenimas/
adj. 1 if a decision or an
opinion is unanimous, it is agreed or shared by everyone in a group (决定或意见）一致的，一致同意 的：a unanimous vote 全体一致的表决◊ unanimous support — ^ 〇 The decision was not
unanimous.
这项决定没有得到一致通过。2〜（in sth) if a group of people are unanimous, they
all agree about sth.(团 体）意见一致的，一致同意某事的：LoctiZpeopkare unanimous in their
opposition to the proposed new road. 当地居民一致反对拟建的新公路。► unani，mous-ly adv. ： The motion was passed unanimously. 3^—
一致通过。 .
un-announced /.Ana'naunst/
adj. happening without
anyone being told or warned in advance 未通知的；未
预告的；未打招呼的：She just turned up unannounced on
my doorstep. M朵打招卩举就来到我家门口了。◊ an unanmnmced increase in busjfores 汽幸票办•未经公告的
上涨
un-answerable
/An'ainsarabl;
NAmE An'aen-/ adj. 1 an unanswerable argument,
etc. is one that nobody can question or disagree with无可争辩的；不容反对的
HTHI irrefutable ： They presented an
unanswerable case /or more investment•他丨门提出了一个无可争辩的理
由，要求增加投资。2 an
unanswerable question is one that has no answer or that you cannot
answer 无答 案的；无法回答的
un-answered /An'ainsad;
NAmE -sard/ adj. 1 (of a ques- tion，problem, etc.提问、问题等）that has not been
answered未回答的；未鉍答的；惫而未决的：Many questions about the
crime remain unanswered, iii ® P 行涉及的许多问题仍然没有答案。2 (of a letter, telephone call, etc. 信.函、 电话等）that has not been
replied to未回复（或答复）的：unanswerecHetters未答复的
函件_
un-antici-pated /.Anaen'tisipeitid/
adj. (formal) that you have not
expected or predicted; that you have not anticipated g想到的；未预料到的：ummricipated costs
预料之外的费用
un-apolo-get-ic /.Ana.pbla'dsetik;
NAmE -,pa:l-/ adj. not saying that you
are sorry about sth, even in situations in which other people might expect you
to 不致歉的；
不道歉的 PTiI3 apologetic ► uri.apo丨o.get.ic.aMy /-kli/ adv.
unappeal-ing /.Ana'piiliij/
adj. not attractive or
pleasant不诱人的；无魅力如；.令人不快的：TTiergom was pointed i’n an imappeah.ng shade 0/brown.这屋子漆
成了难看的棕色。〇T7ie prospect 〇/studying/or another /Yve years was distinctly
unappeaZing.未来还需要再学五
年，真是让人厌烦。H33 appealing un-appe-tiz-ing [BrE also -is-ing) /An'aBpitaizir)/ adj. (of food 食物）unpleasant to eat;
looking as if it wiil be unpleasant to eat难吃的；倒舍口的；看似难吃的t»m
APPETIZING
un.appre.ci.ated
/.Ana'priijieitid/
adj. [not usually before noun] not
having your work or your qualities recognized and enjoyed by other
people: not appre- ciated无人赏识；不被欣赏；无人感—•： He was i‘n a job where he felt
unappreciated and undervalued, life VX hu 工作未让他感到受赏识和重视。
un-approach-able /.Ana'preutjabl; NAmE -'prou-/ adj. (of a person 人)unfriendly and not easy to talk to 不友 好的；难接近的；不好说话的EGQapproachable un-argu-able /An'aigjuabl; NAmE -'a:rg-/ adj. (formal) that nobody can
disagree with 充可争备的；不容置
疑的：unarguable proo/不容置疑如证据一compare arguable
► un-argu.ably adv.: She
is unarguably one 0/the country’s月nest atWetes•她无疑是全国最优秀的运
奋I员之一。
un.armed
/.An'armd;
NAmE .An'airmd/ adj. 1 not carrying a weapon不带武器的；非武装的：unarmed civ出cms 没有成装的平民 2 not involving the use of weapons示使甬武备的；徒手的：The soZdiers were trained in unarmed
combat. 士兵接受徒手格斗训练。
fiTin ARMED
unary /'juinari/ adj. {mathematics involving only one
member of a set at a time —元的；一compare binary un-ashamed /.Ana'Jeimd/ adj. feeling no shame or
embarrassment about sth, especially when people might expect you to不害臊的；不感觉难为'备的； 恬不.知 it 的 一 compare ashamed
►
un.ashamed.ly /.Ana'J'eimidli/ adv. ： She wept imashamedZy.她不顾邊
赴地吳了起来。oan imashamefHy
senrimentaZ song — 首夸张的伤感歌曲
un-asked
/.An'aiskt;
NAmE .An'aeskt/ adj. 1 an unasked question is one that you
have not asked even though you would like to know the answer 没发问的；未出口的
2 without being invited
or asked 未获i请的；未被问及
的：ffe came to t/ie party
unasfced•他未瘥邀请来参in 聚会 了。. ◊ S/ie brought him, unasfced, the rdevant /iZe. 她主动把有关案卷带给了他。
un'asked-for
adj. that has not been
asked for or requested 未经要求的；非请求的：imasfced-/or advice
主动提出的建议
un-assail-able /.Ana'seilabl/ adj. (formal) that cannot be
destroyed, defeated or questioned 无法摧毁的；，不■可战
胜的；不容置疑的：77ie party now has an
unassaiZabZe Zead.这个党的领先地位现坚不可摧。◊ TTieir
ten-point lead puts the team in an almost unassailable position.
们以i；分领先的优势使整个球队处于难以撼动的地位。
un-assist-ed /.Ana'sistid/ adj. not helped by anyone
or anything,无人帮助的；不靠外援的；独力的Hia unaided： She could, not move
unassisted.
活动。
un.assum.ing
/.Ana'sjuimiq;
NAmE .Ana'su:-/ adj. {approving) not wanting to draw
attention to yourself or to your abilities or status不爱出风头的；不—炫耀的； 谦i 的 HTl MODEST
un-attached /.Ana'taetjt/ adj. 1 not married or involved in a romantic
relationship 未婚的；单身的；未
恋爱的 H3ZI single: He was still unattached at
the age 〇/ 34.他 34 岁时还是:单身。2 not connected with or
belonging to a particular group or organization 不属于 团体或组织的；无所属的；无党派的；独立的一compare attached(2)
un-attain-able /.Ane'teinabl/ adj. impossible to achieve
or reach无法得到的；难以达到的：an unattahabZe. goaZ 难以达到的目+示EES attainable un-attend*ed /.Ana'tendid/ adj. without the owner
present; not being watched or cared for ■主人不在场
的；无人看管（或照料 > 的：unattended vehfdes无人參■ 管的车辆◊ iVever Zeave
young c/u7dren unattended.小孩 绝不能无人看管。
un-attract-ive /.Ana'traektiv/ adj. 1 not attractive or
pleasant to look at不悦目的；不漂亮的；难看的：cm unattractive brown
coZour 难看的棕色 2 not good, interesting or pleasant 不好的； 无趣的； 令人反感的： oneo/ the unattracrtve aspects 0/ the 介ee market economy 自由 市场经济糟糕的一个方面EH3 attractive ► uivattract-
ive-ly adv.
un.author.ized {BrE also -ised) /An'orGaraizd/ adj. without official
permission 未经许可（或批准）的：No access for
unauthorized personnel. ^ ^ ft W ^ # A t^I 〇 PTira AUTHORIZED
Ull-avail*able
/.Ana'veilabl/
adj. [not usually before
noun] ~ (to sb/sth) 1 that cannot be
obtained 无k•得到；难以
获夺导：Such luxuries are unavailable to ordinary
people. 此等奢侈品普通百姓是难以获得的。2 not able or not