oo-dles /'u:dlz/ noun [pi.] ~ (of sth) (old-fashioned, /•/i/owjfl/) a large amount of stk 大量；■很多 loads oo-er /.ui'a^r)/ exclamation {humorous) used for ex­pressing surprise, especially about sth sexual (表示惊 讶，尤指性方面）啊哟，哎呀 ooh /u:/ exclamation used for expressing surprise, hap- piness, orpain^表示惊讶、高兴或疼痛）哎呀，啊哈， 哎哟

odm.pah /_umpa:; 'u:m-/ (also 'oompah-pah) noun (informal) used to refer to the sound produced by a group of brass instruments (铜管乐_器组发出的）嗡姆 吧声：an oompah band铜管乐队 oomph /umf/ noun [u] {informal) energy; a special good quality 精力；特质；气质：a sfy丨ing product to give your hafr more oomp/i使头发更靓丽的一#定型剂 oops /ups; u:ps/ exclamation 1 used when sb has almost had an accident，broken sth, etc.(差点出事故、摔破物 品等时说）哎哟：Oops/ Z almost spfHed the wine.哎哟！ 我差点把酒洒了。2 used when you have done sth embarrassing, said sth rude by accident, told a secret, etc.(做了令人尴尬的事、说了无理的话或泄露了秘密等 时说 > 哎哟：Oops, / shouldn’t have said that•哎哟，我 不应该说那

oops-a-daisy /'upsa deizi; 'Apsa/ exclamation = upsy- daisy

ooze /u:z/ verb, noun

m verb *1 ~ from/out of/through sth | ~ out | ~ (with) sth if a thick liquid oozes from a place, or if sth oozes a thick liquid, the liquid flows from the place slowly (浓

液体）渗i ,慢慢流出：[V]扨ood oozed out 〇/ the wound•血从伤口慢慢流出来。◊ an sweHing oozing wfth pus 流着脓水的运疮◊ [VN] 77ie wound was oozing bZood.伤 口流着血。◊ a pZate 〇/ toast oozing butter 一盘渗#黄油 W烤面每{with} sth if sb/sth oozes a particular characteristic, quality, etc., they show it strongly洋溢着，充满（特质、气质等）BBE1 exude: [VN] She walked into the party oozing confidence.

十免地来到晚会上。◊ [V] ffc voice oozed with sex appeaZ. 他的声音充溢着性感。

noun 1 [U] very soft mud, especially at the bottom of a lake or river (河床、湖底的）,泥政，稀泥2 [sing.] the very slow flow of a thick liquid (浓液的）缓慢渗出 ► oozy adj.

op /dp; NAmE a:p/ noun (BrE, informal) = operation(I)： J’m going in /or my op on Monday.屋期一我要住院动

手术。

Op. (also op.) abbr. opus ： Webern^ Five Pieces, Op. 10 韦伯f、的第十号作品的五支乐曲 opa-city /w’paesati; AMmf ou-/ ziot/n [u] 1 (fedm/cfl/ 术语） the fact of being difficult to see through; the fact of being opaque 不透明性；模糊 2 (/b/wfl/j the fact of being difficult to understand; the fact of being opaque 费解；难懂；模糊EEQ TRANSPARENCY opal /'aupl; NAmE 'oupl/ noun [C, U] a white or almost clear semi-precious stone in which changes of colour are seen, used in jewellery 蛋白石；猫眼石：cm opaZ ring蛋白石戒指

opal-es-cent /.aupa'lesnt; NAmE .oupa-/ adj. (formal or 7/terary) changing colour like an opal 會猫眼石般变色

的；色彩变幻的

opaque /au'peik; NAmE ou-/ adj. 1 (of glass, liquid, etc. 玻璃、液体等）not clear enough to see through or allow light through不透明的；不透光的；浑浊的：opaque gZass不透明的玻璃◊ opaque tights不透明的连裤袜2 (of speech or writing 说话或写;作）difficult to understand; not dear难懂；模糊；隐fli;木清楚SEl IMPENE- trable： The jargon in his talk was opaque to me.

话中使用的行话对我是一团迷雾q , EQ3transparent op art noun [U] a style of modern art that uses patterns and colours in a way that makes the images seem to move as you look at them欧普艺术，■光效应艺术（利用 色彩P形使画面产生动感的现代艺术） op. cit» abbr. used in formal writing to refer to a book or an article that has already been mentioned (用:于正 式文章中，指前文提到的书籍或文章）同上 op-code /'Dpkaod; NAmE 'aipkoud/ noun = operation code

1395        open

OPEC /'eupek; NAmE 'ou-/ abbr. Organization of Petrol­eum Exporting Countries (an organization of countries that produce and sell oil)右油输出画组织

'op-ed (also op-'ed page) noun (NAmP) the page in a newspaper opposite the editorial page that contains comment on the news and articles on particular subjects (报章上与社论版位置相对的）评论版

OjpeH /'aupan; NAmE'ou-/ adj., verb, noun

• adj.

►                 NOT CLOSED 开着 1 allowing things or people to go

through 开放的；敞开的：A wasp /lew in the open window. —只黄蜂飞进了开着的窗子。◊ She had ie片the door wide open.她把虏门敞开着。PIJ3 closed 2 (of sb's eyes, mouth, etc.     嘴等)with eyelids or

lips apart 张开的；张着 @: She had difficulty keeping her eyes open (= because she was very tired)•她连睁开 眼睛的力气都没有了。.◊ He was breathing through his open mout/i•他张着嘴呼吸。EH3 closed 3 spread out; with the edges apart 展两;..开放：The flowers are aH open now.花现在都开了。◊ The book lay open on the tab〖e.书摊开★桌子^±。 PTiH] closed 4 not blocked by

anything 畅通的：JTie pass is fcept open aH the year,

道一年到头畅通无阻。EH3 CLOSED

►                 NOT FASTENED 未系着 5 not fastened or covered, so that things can easily come out or be put in 敞口 的；未封 的：Leave the envelope open.别.封上信封。◊ 77ie bag burst open and every thing/eH out•袋手爆弁了，里边的

，东西都散落出来。6 (of clothes衣服）not fastened没扣 上的；敞弁的：Her coat was open.她的外衣敞着。

►                 NOT ENCLOSED.末围箱.7 not surrounded by anything; not confined 开阔的.；丰围上的：open country (= with­out forests， buildings, etc.) 空^的田野 ◊ a city with a Zot 〇/parks and open spaces有很爹公园和空地的城市◊ driving along the open road (= part of a road in the country, where you can drive fast)沿开阔的道路开车

►                 NOT COVERED :敞幵 8 with no cover or roof on 敞开的； 露天的；裸露的：an open drain —条明沟◊ peopZe working in the open air (= not in a building)在户外作 ..业;的人 OThe haH 〇/ the oW house was open to the sfcy.

旧-房子的门厅是露天的。◊ a/i open wound (= with no skin covering it)开 k性备口

►                 FOR OJSTOMERS/VIS丨TORS 对宾 fr 9 [not usually before noun] if a shop/store, bank, business, etc. is open, it is ready for business and will admit customers or visitors 弁 放；营业：the museum open on Sundays?博物馆每星 氣无都开放吗？TTie new store wiZ〖 be open in the spring.新命店知在春天开业,0 〇 The house had been thrown open to the pubZic.这所宅院已向公众开放。◊ J dedare this/estivaZ open.我宣布庆柷活动开始。Kraa

CLOSED

►                 OF COMPETITION/BUILDING 比赛；建筑物10 if a compe- tition, etc. is open, anyone can enter it 对大'众开放的； 公开的；人人可以参加的public ： an open debate/championship/schoZars/iip 公开的辩论会；人人可 以参加的锦标赛；人人均可申请的奖_金◊ Sfte was tried in open court (= the public could go and listen to the trial)•她被公开审判。◊ rhe debate was thrown open to the audience.辩论备对听众开放。11 [not before noun] 〜to sb if a competition, building，etc. is open to particular people，those people can enter it (..比赛、建 筑物等）遍特定_体开僉：The competition is open to young peopZe under the age 〇/ 28. ■这靖比赛让 18 多以-下 的青少年奏加。◊ h〇U5e & not open to the puWic.这 所住宅不对外开放。EH3 CLOSED

►                 AVAILABLE 备有 12 [not before noun]，（to sb) to be avail­

able and ready to use 可 得到； 可使角 ： What options are open to us?我’们有.ff.么▲择.？ ◊ Is the offer still open?这个报价还看妓吗？          want to keep my Swiss

banfc account open.我想保留我的瑞士银行账户。EH3 CLOSED

►                 NOT PROTECTED 无防范 13 〜（to sth) likely to suffer sth as criticism, injury，, etc•易，受损害；脆弱 erable： rAe system is., open to abuse. ▲项制度容

易被滥用。◊ He has 〖aid himse〖/ wide open to poZiticaZ attack.他在政治上已经处于极易受到攻击的境地。

NOT HIDDEN 不.隐匿 14 known to everyone; not kept hidden人人皆‘的；不保密的；公开的：an open