生常常宣扬少吃脂肪的好处。OShewasextoHedasa genius.她被誉为天才。
ex-tort /ik_sto:t; AMmf ik^toirt/ vef/? [VN]〜sth (from sb) to make sb give you sth by threatening
them 敲诈；勒
索；强夺：The gang extorted
money/h>m over 3(HocaZ businesses.这帮歹徒向当地30多户商家勒索过钱财。
►
ex-tor-tion /ik'stoijn;
NAmE ik'stoirjn/ noun [U, C]： He was arrested and charged
with extortion.他因 _ 诈勒索 罪被拘捕和控告。
ex*tortion-ate /ik^taijanst; NAmE -'stoirj*-/ adj. {disap- praW/?g) (of prices, etc•价格％) much too high 昂贵 的；过高的 H771
excessive, outrageous _ They are oj5fering Zoans at
extortionate rates 〇/ interest.他们在放
高利贷。
extra /'ekstra/ adj., noun, adv.
■
adj. more than is usual,
expected, or than exists already额外的；分外的；外加的；附加的B03 additional ： Breakfast
is provided at no extra charge. 供应早餐，不另收费。oTVlecon/erenceisgoingtobea
Zot 〇/extra
worfc.这沃会议将意味着很多额外工作。◊ an extra pint 〇/ 外加的一品脱牛奶◊ 77ie
government has
promised an extra £1 billion for health care.
诺为医疗保健再拨款10亿英镑。◊ rafce extra care on
the roads this.. evening:今晚在無■上要格外小心。一see also EXTRA TIME
■
noun 1 a thing that is added
to sth that is not usual, standard or necessary and that costs more 额夕卜.的事 物；另外收费的事物：rhe monthiy/ee is/ixed
and there are no hitkicn extras (= unexpected costs)•月费.是固定
的，没有未言明的额外开支。◊ (8r£) MetaHic paint is an optional extra (= a thing you can
choose to have or not, but must pay more for if you have it).喷金属漆是
自i选择的，要额外收费。2 a person who is employed to play a very small part
in a film/movie, usually as a member of a crowd (电影里的）临时演员，群众演员
■
1 in addition; more than
is usuai，expected or exists already 额外；另夕卜；外加：tocharge/pay/cost extra另外收费；另付；额外钇费oJ need to earn a bit
extra this month.我这个月需要捧点外快。◊ rhe rate/or a room is £30, but breafc/ast is extra. —个專间收费 30
英 镑，’但早餐另 if。2 (with an adjective or’ adverb 与形 容词或副词连用）more than usually特别；格外；分外：
You need to be extra careful not to make
any mistakes. 要格外小心，别犯错误。◊ cm extra kirge r-shirt —件‘ 大号的T恤衫◊ She tried extrn
hard.她特别努力。•
extra- /_ekstr9/ pre//> (in adjectives _构成形容词）
1 outside; beyond 在…;£外；通出；越出：extramari’taZ sex 婚外性行为◊ extraterrestrial beings 外星人2(/>?/〇/7?1- 〇/) very; more than usual 非常;.格夕卜；+ 分：extra-thin 特别瘦◊ extra-specie^十分
extra-cor-por-eal /.ekstrakoi'poirial; NAmE -ko:r'^/ adj.
医）located or
happening outside the body (.位
于或发生在）体外的
ex-tract noun, verb
m noun /'ekstraekt/ 1 [C] (from sth) a short passage from a
book, piece of music, etc. that gives you an idea of what the whole thing is
like 摘录；选录；：选曲节录：
The
following extract is taken from her new novel T M 一段摘自她的新小说。2 [U，C] a substance that has been obtained from sth else
using a particular process 提■取
物；浓缩物；精；許:■
yeast extract酵母萃o/ace cream containing
natural plant extracts 含有天然植_提取物的
面霜◊ (A/Amf) vcmfHa extract 香草_ — see also essence
■
/ik'straekt/ [VN]〜sth (from
sb/sth)
1 to 'remove or obtain a
substance from sfti，for example by using an industrial or a chemical
process 提叙；提炼：a
machine that extracts excess moisture from the air ◊■tae^tract
essentiaZ ofk介ompkmts 从植物中提氣香# 油 2 to
obtain informatiorv money，etc.，often taking
it from sb who is unwilling to give_ it 索取，设法得到
(对方不愿提供的信息、钱财等）：Journalists
managed to
extract all kinds of information about her private life. 记者们终于得到了有关她私生活的各种情况。3 to choose information, etc. from
a book, a computer, etc. to be used for a particular purpose 逢取；摘录；选录：This article is
extracted from his new book. ^ 0r
.书。4 or 术语）to take .or puli sth out,
especially when this needs force
or effort (用力）取 出，拔出：77ie dentist may
decide that the wisdom teeth need to be extracted.牙医可能会认为智齿需要拔掉。◊ He rifled
through his briefcase and extracted a file. 公文包内搜索一番，取出一份文件D 5 (/0W7fl/) to get a particular feeling or
quality from a situation 获得，得
到（某种感觉或品质）HT1 derive: They are unlikely to
extract much benefit from the trip,
次旅行中获得多大益处。
ex-trac-fion /ik'straekjn/ noun 1 [u, C] the act or process of
removing or obtaining stii from sth else 提 取；提炼；拔出；开釆：oii/mfnerai/coai, etc.
extraction 石油 、矿
_、 煤等 的开采
◊
the
extraction 〇/
sdt
介om the sea 从海水中提取盐
2 [0]
of
... extraction having a particular family origin 有…血统；族 裔：an American 〇/ Hungarian extraction 命牙利血统的
美国人 3 [C] (f«rf7m‘〇7/ 术语)the removal of a tooth
拔牙
ex-tract-ive
/ik'straektiv;
ek-/ adj. {technical 术:’语） relating to the
process of removing or obtaining sth, especially minerals提取的；提炼的；（尤指矿物）冶炼
的：extractive heiustries 冶金工业 ex-tract-or /ik'straekt0(r)/ now/? 1
(also
extractor
fan) a
device that removes hot air, unpleasant smells, etc. from
a room 排气■扇；抽油烟也 2
a device or machine that removes sth from sth else 提取器；抽出器：a
juice
extracto;•榨汁机
,extra-cur'ricu-lar adj. [usually before noun] not part of the usual
course of work .or studies at a school or college 课外的；课程以外的She’s involved in many
extm-curricutor activities, i参加了许多课外活动。
extra.dite /'ekstradait/ vd? [VN] ~ sb
(to …）（from …） to officially send
back sb who has been accused or found guilty of a crime to the country where
the crime was committed 引渡（嫌犯或罪犯）：TTie British government
attempted to extradite the suspects from 英国政府试图从比利时引渡犯罪嫌疑人。
►
extra-di-tion /.ekstre'dijn/
noun [U, C]： the extradition 〇/terrorist suspects 对恐成—疑犯的引舍◊ cm extmdZrion
treaty 引渡条约◊.to start
extmdi'tion proceediVigs 启动引
渡程费,
extra-judi-cial /.ekstradsu'dijl/ adj. happening outside the
normal power of the law籴按法律遠序的；法庭以
外的
extra-mar-it-al /.ekstra'maeritl/ adj. happening outside
marriage ： an extramarital
affair extra-mural
/.ekstra'mjoaral;
NAmE -'mjurel/ adj. [usually before noun] 1 {Br£)
arranged by a university, college, etc. for people who only study part-time 校多f 的（高等院校为非全日制学生侖设的）：extramural
education/studies/ciepartments 校外教育 / 学习7 课程 部 一 see also extension(7) 2 (format) happening or existing outside or separate
from a place, an organiza- tion，etc.(指地方、机构等）•之外的，外部的，以外的：
The
hospital provides extramural care to patients who do not need to be
admitted.这家医院对无须住院的病人提供
院外护理。
ex-tra-ne-ous /ik'stremias/ adj. - (to sth) {formal) not directiy connected
with the particular situation you are in or ^he subject you are dealing with 没有直接.联系
的；无关:的_ .BEC1 IRRELEVANT： We do not want any extraneous
information on the page. ^ jf ] ^ - K
上有任何无吴的信息。◊ We shaH ignore
/actors extraneous to t/ie proWem. 我们应该撇井与此向题无直接联系
的因素。>
extra-or-din-aire /ik,stro:di'nea(r); NAmE
ik,strD：rdi'ner/ adj. (from French,
approving, often humorous) used after nouns to
say that sb is a good example of a particular kind of person (用于名词后）卓越的，杰出的，非凡
的：Houdini, escape artist extraordinaire 擅
长表演脱身术的杰出魔术师
extra-ordin-ary /ik'stroidnri; NAmE ik'stroir- daneri/ adj.
1
unexpected，surprising or strange 意想不、到的；令人
惊奇的奇怪的 BH3 incredible: It’s extraordinary t/zat he
managed to sZeep t/iroug/i the party•真想不到也
竟然从聚会开始一直睡ii结束。◊ What cm extmordina/y thing to say/ 真是咄础.怪事！ 2
not normal or ordinary; greater or better than usual不平常的；不一般的；非丸