2015年考研英語詞匯大綱5500個(gè)—O(新版)

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    1. overpass "['əuvəpɑ:s, -pæs]" "n.過街天橋 vt.勝過,通過,忽視"
    2. overseas ['əuvə'si:z] "a.外國的,海外的 ad.在海外"
    3. overtake "[,əuvə'teik]" "v.追上,超過,突然降臨,壓倒"
    4. overthrow "[,əuvə'θrəu]" "v./n.*,*"
    5. overtime ['əuvətaim] "a.超時(shí)的,加班的 ad.加班"
    6. overturn "[,əuvə'tə:n, 'əuvətə:n]" "n.傾覆,破滅,革命 v.打翻,*,顛倒,翻倒"
    7. overwhelm "[,əuvə'hwelm]" "v.淹沒,覆沒,壓倒,制服,使不知所措"
    8. overwhelming "[,əuvə'hwelmiŋ]" "a.勢(shì)不可擋的,壓倒的"
    9. owe [əu] "v.欠(債等),應(yīng)向…付出,歸功于,得感謝"
    10. owing ['əuiŋ] "a.欠的,未付的"
    11. owl [aul] n.貓頭鷹
    12. own [əun] a.(用在所有格后面,加強(qiáng)語氣)自己的
    13. owner ['əunə] "n.物主,所有者"
    14. ownership ['əunəʃip] "n.所有(權(quán)),所有制"
    15. ox [ɔks] "n.牛,公牛"
    16. oxide n.[化]氧化物
    17. oxygen ['ɔksidʒən] "n.氧,氧氣"
    18. ozone ['əuzəun] n.臭氧;(海岸等的)新鮮空氣
    19. oak [əuk] "n.橡樹,橡木 a.橡木的"
    20. oar "[ɔ:, əu]" "n.槳,櫓 v.劃,劃動(dòng),劃行"
    21. oath [əuθ] "n.誓言,誓約,詛咒"
    22. obedience [əu'bi:diəns] "n.服從,順從"
    23. obedient [əu'bi:diənt] "a.服從的,順從的"
    24. obey [əu'bei] "v.服從, 順從"
    25. object ['ɔbdʒikt] "n.物體;客體,對(duì)象;目標(biāo);賓語 v.(to)反對(duì)"
    26. objection "[əb'dʒekʃən, ɔb-]" "n.(to)反對(duì),異議,不喜歡,反對(duì)的理由"
    27. objective "[əb'dʒektiv, ɔb-]" "n.目標(biāo),目的 a.客觀的,真實(shí)的"
    28. obligation "[,ɔbli'ɡeiʃən]" "n.義務(wù),責(zé)任"
    29. oblige [ə'blaidʒ] "v.強(qiáng)迫,迫使;責(zé)成;(使)感激,施恩于"
    30. obscure "[əb'skjuə, ɔb-]" "a.暗的,朦朧的;模糊的,晦澀的"
    31. observation "[,ɔbzə:'veiʃən]" "n.觀察,觀測(cè),監(jiān)視;(pl.)觀察資料;觀察力"
    32. observe [əb'zə:v] "v.觀察,觀測(cè),注意到,監(jiān)視,遵守,評(píng)述,說"
    33. obsession "[əb'seʃən, ɔb-]" "n.迷住, 困擾"
    34. obsolete "['ɔbsəli:t, ,ɔbsə'li:t]" "a.已廢棄的,過時(shí)的"
    35. obstacle ['ɔbstəkl] "n.障礙(物),妨礙,阻礙,干擾"
    36. obstruct "[əb'strʌkt, ɔb-]" "v.阻隔,阻塞(道路、通道等)n.阻礙物,障礙物"
    37. obstruction "[əb'strʌkʃən, ɔb-]" "n.妨礙,障礙物"
    38. obtain "[əb'tein, ɔb-]" "v.獲得,得到"
    39. obvious ['ɔbviəs] "a.明顯的,顯而易見的"
    40. occasion "[ə'keiʒən, əu-]" "n.場(chǎng)合,時(shí)節(jié),時(shí)刻;時(shí)機(jī),機(jī)會(huì)"
    41. occasional "[ə'keiʒənəl, əu-]" "a.偶然的,非經(jīng)常的,特殊場(chǎng)合的;臨時(shí)的"
    42. occupation "[,ɔkju'peiʃən]" "n.占領(lǐng),占據(jù);占用;職業(yè),工作"
    43. occupy ['ɔkjupai] "v.占,占用;占據(jù),占領(lǐng);使忙碌,使從事"
    44. occur [ə'kə:] "v.發(fā)生,出現(xiàn);存在;想起,想到"
    45. occurrence "[ə'kə:rəns, -'kʌ-]" "n.發(fā)生,出現(xiàn);事件,事故,發(fā)生的事情"
    46. ocean ['əuʃən] n.海洋
    47. o'clock "[ə'klɔk, əu-]" ad.(…)點(diǎn)鐘(與1至12數(shù)字連用)
    48. October n.十月
    49. odd [ɔd] a.奇數(shù)的;奇怪的;單只的;臨時(shí)的;帶零頭的
    50. odds [ɔdz] "n.不平等,差異;機(jī)會(huì)"
    51. odor ['əudə] "n.(odour)氣味,香味,臭味,名聲"
    52. of "[ɔv, əv, v, f]" prep.…的;在…之中;用…制的;關(guān)于…的
    53. off "[ɔ:f, ɔf]" ad.離開;在遠(yuǎn)處;脫開 prep.從,從...離開
    1. offend [ə'fend] "v.犯罪,冒犯,違反,得罪,使...不愉快"
    2. offensive [ə'fensiv] "a.冒犯的,攻擊的 n.攻勢(shì),進(jìn)攻"
    3. offer "['ɔfə, 'ɔ:-]" "v.提供,提議,出現(xiàn) n.出價(jià),提議,意圖"
    4. office "['ɔfis, 'ɔ:-]" "n.辦公室,辦事處;職務(wù),公職;部,局,處"
    5. officer "['ɔfisə, 'ɔ:-]" "n.官員,辦事員;工作人員;軍官"
    6. official "[ə'fiʃəl, əu-]" "n.官員,行政官員 a.官方的,官方的,正式的"
    7. offset "[,ɔf'set, 'ɔfset, 'ɔ:-]" "n.分支,補(bǔ)償 v.抵消,補(bǔ)償"
    8. offspring "['ɔfspriŋ, 'ɔ:-]" "n.子孫,后代;結(jié)果,產(chǎn)物"
    9. often "['ɔfən, 'ɔftən, 'ɔ:-]" ad.常常,經(jīng)常,通常
    10. oil [ɔil] n.油,石油 v.給…加潤滑油;涂油,上油
    11. okay a.(okey,OK,O.K.)好,行,不錯(cuò) n.同意
    12. old [əuld] a.年老的;…歲的;長時(shí)間的,老的;過去的
    13. omit [əu'mit] "v.省略,刪去;遺漏,忽略"
    14. on "[ɔn, ɔ:n, ən, n]" a.連接上 prep.在…上;靠近 ad.向前,繼續(xù)
    15. once [wʌns] ad.一次,曾經(jīng) conj.一(旦)…就… n.一次
    16. one [wʌn] num.一 pron.一個(gè)(只)(表示代替可數(shù)的東西)
    17. oneself "[wʌn'self, -zelf]" pron.[反身代詞]自己;親自,本人
    18. onion ['ʌnjən] n.洋蔥
    19. only ['əunli] ad.僅僅,只不過 a.的 conj.可是,不過
    20. onto "['ɔntu, -tə]" prep.在...上面;到...上面
    21. opaque [əu'peik] "a.不透明(光)的;難理解的,晦澀的"
    22. open ['əupən] "n.公開,戶外 a.開的,開放的 v.開"
    23. opening ['əupəniŋ] "n.開,開放,開始,空缺,機(jī)會(huì) a.開始的,開幕的"
    24. opera ['ɔpərə] n.歌劇
    25. operate ['ɔpəreit] "v.操作,運(yùn)轉(zhuǎn),開動(dòng),起作用,動(dòng)手術(shù)"
    26. operation "[,ɔpə'reiʃən]" "n.運(yùn)轉(zhuǎn),開動(dòng),操作,手術(shù),運(yùn)算,經(jīng)營"
    27. operational "[,ɔpə'reiʃənəl]" "a.操作的,運(yùn)轉(zhuǎn)的,起作用的,經(jīng)營的"
    28. operator ['ɔpəreitə] "n.操作人員,(電話)接線員"
    29. opinion [ə'pinjən] "n.意見,看法,主張"
    30. opponent [ə'pəunənt] "n.對(duì)手,反對(duì)者,敵手 a.對(duì)立的,對(duì)抗的"
    31. opportunity "[,ɔpə'tju:niti]" n.機(jī)會(huì)
    32. oppose [ə'pəuz] "v.反對(duì),使對(duì)立,使對(duì)抗,使相對(duì)"
    33. opposite "['ɔpəzit, -sit]" "a.對(duì)面的,相對(duì)的,相反的 n.對(duì)立面"
    34. oppress [ə'pres] "v.壓迫,壓制"
    35. opt [ɔpt] vi.抉擇,選擇
    36. optical ['ɔptikəl] "a.眼的,視力的;光學(xué)的"
    37. optimistic "[,ɔpti'mistik]" a.樂觀主義的
    38. optimum ['ɔptiməm] a.最適宜的 n.最適宜(條件)
    39. option ['ɔpʃən] "n.選擇(權(quán)),[商]選擇買賣的特權(quán)"
    40. optional ['ɔpʃənəl] "a.可以任選的,隨意的,非強(qiáng)制的"
    41. or "[ɔ:, ə]" conj.或,或者(表示選擇);即,大約;否則
    42. oral "['ɔ:rəl, 'ɔ-]" a.口頭的
    43. orange "['ɔrindʒ, 'ɔ:-]" "n.柑,桔,橙"
    44. orbit ['ɔ:bit] n.軌道 v.(使)沿軌道行
    45. orchard ['ɔ:tʃəd] "n.果園,果園里的全部果樹,<美俚>棒球場(chǎng)"
    46. orchestra "['ɔ:kistrə, -kes-]" n.管弦樂隊(duì)
    47. order ['ɔ:də] "n.命令;次序;整齊;定貨單;等級(jí) v.定制,訂購"
    48. orderly ['ɔ:dəli] "a.整齊的,有秩序的,有條理的 n.勤務(wù)兵"
    49. ordinary "['ɔ:dinəri, -neri-]" "a.普通的,平凡的,平常的;平庸的"
    50. ore [ɔ:] "n.礦石,礦砂"
    51. organ ['ɔ:ɡən] "n.器官;機(jī)構(gòu),機(jī)關(guān);風(fēng)琴"
    52. organic [ɔ:'ɡænik] a.器官的;有機(jī)的;有機(jī)體的
    53. organism ['ɔ:ɡənizəm] n.生物,有機(jī)體
    54. organization "[,ɔ:ɡənai'zeiʃən, -ni'z-]" "n.(organization)組織,團(tuán)體,機(jī)構(gòu)"
    55. organize ['ɔ:ɡənaiz] "v.(organise)組織,編組"
    56. orient "['ɔ:riənt, 'əu-, 'ɔ:rient]" "n.東方,亞洲 v.使朝東,為…定位,使適應(yīng)"
    57. oriental "a.東方的,東方諸國的 n.東方人"
    58. orientation "[,ɔ:rien'teiʃən, əu-]" "n.方向,方位,定位,傾向性,向東方"
    59. origin "['ɔridʒin, 'ɔ:-]" "n.起源,由來;出身,來歷"
    60. original [ə'ridʒənəl] "a.最初的,原文的;新穎的 n.原物,原作,原文"
    61. originate [ə'ridʒəneit] "v.(in,from)起源,發(fā)生;首創(chuàng),創(chuàng)造"
    62. ornament "['ɔ:nəmənt,'ɔ:nəment]" "v.裝飾,美化 n.裝飾,裝飾物"
    63. orphan ['ɔ:fən] n.孤兒
    64. orthodox ['ɔ:θədɔks] "a.傳統(tǒng)的,正統(tǒng)的,習(xí)慣的,保守的,東正教的"
    65. other ['ʌeə] a.另外的,其他的 n./pron.另一個(gè)人(或事)
    66. otherwise ['ʌeəwaiz] "ad.另樣,用別的方法;在其他方面conj.要不然"
    67. ought [ɔ:t] "aux.應(yīng)該(使用時(shí),之后應(yīng)接to,再接動(dòng)詞原形)"
    68. ounce [auns] "n.盎司,英兩"
    69. our "['auə, ɑ:]" pron.[we的所有格]我們的
    70. ours "['auəz, 弱ɑ:z]" pron.[we的物主代詞]我們的(所有物)
    71. ourselves "[,auə'selvz, ,ɑ:-]" pron.[反身代詞]我們自己;我們親自
    72. out [aut] ad.出去;離家;突出來 a.外面的,往外去的
    73. outbreak "['autbreik, ,aut'breik]" "n.(戰(zhàn)爭(zhēng),憤怒,火災(zāi)等的)爆發(fā),(疾病的)發(fā)作"
    74. outcome ['autkʌm] "n.結(jié)果,成果"
    75. outdoor ['əutdɔ:] "a.室外的,野外的"
    76. outer ['autə] "a.外部的,外面的,外層的"
    77. outfit ['autfit] "n.用具,機(jī)構(gòu),全套裝配 v.配備,(得到)裝備"
    78. outing ['autiŋ] "n.外出,旅行,散步"
    79. outlet "['autlet, -lit]" "n.出路,出口;銷路,市場(chǎng);發(fā)泄方法;電源插座"
    80. outline ['autlain] "n.輪廓,略圖;大綱,梗概 v.概述,略述"
    81. outlook "['autluk, ,aut'luk]" "n.景色,風(fēng)光;觀點(diǎn),見解;展望,前景"
    82. output "['autput, ,aut'put]" "n.產(chǎn)量,輸出(量)"
    83. outrage ['autreidʒ] "n.暴行,侮辱,憤怒 v.凌辱,引起…義憤,強(qiáng)*"
    84. outset ['autset] "n.開始,開端"
    85. outside "[,aut'said, 'aut'said]" ad.向外面 n.外部 a.外部的 prep.在…外
    86. outskirts n.郊區(qū)
    87. outstanding "[,aut'stændiŋ]" "a.突出的,顯著的,杰出的"
    88. outward ['autwəd] "a.外面的,公開的,向外的ad.向外,在外n.外表"
    89. oval ['əuvəl] a.卵形的,橢圓形的 n.卵形,橢圓形
    90. oven ['ʌvən] "n.爐,灶,灶箱"
    91. over ['əuvə] ad.在上方;遍及地 prep.在的上方 a.結(jié)束的
    92. overall "['əuvərɔ:l, ,əuvə'rɔ:l]" "a.全面的,綜合的 n.(pl.)(套頭)工作服"
    93. overcoat ['əuvəkəut] "n.外衣,大衣"
    94. overcome "[,əuvə'kʌm]" "v.戰(zhàn)勝,克服"
    95. overflow "[,əuvə'fləu, 'əuvəfləu]" "v.(使)外溢,(使)溢出;溢出,流出,漫出"
    96. overhead "['əuvəhed, ,əuvə'hed]" a.在頭頂上的;架空的 ad.在頭頂上
    97. overhear "[,əuvə'hiə]" "v.偶然聽到,從旁聽到"
    98. overlap "[,əuvə'læp, 'əuvəlæp]" "v.重疊,與…交疊 n.重疊"
    99. overlook "[,əuvə'luk, 'əuvəluk]" "v.看漏,忽略;俯瞰,眺望;寬容,放任"
    100. overnight "[,əuvə'nait, 'əuvənait]" "a.通宵的,晚上的 ad.在昨夜,一夜工夫,突然"