3 to become deeper; to make sth deeper (使）变深；
加深：[V] The water
deepened graduaHy•水渐渐变深 j。
◊ Ms介own
deepened.他的眉头皱得更紧了。◊
jvN] There
were ptons to deepen a stretch 〇/ the rive，.曾经有 过加深一段河道的计划。4 [VN] to improve your knowledge or understanding of sth _长 （知识 >; 加深 （理 解）：an
opportunity for students to deepen their under - standing o/(ii；)5Fere/it cultures学生加深理解不同文化的机
会 5 [V，VN] if colour or light deepens or if
sth deepens it, it becomes darker: I使色泽_)变浓；（使）变昏 暗：deepening
shadows 越来越暗的阴影 6 if a sound or voice deepens or if
you deepen it, it becomes lower or you make it lower (使声音）变低沉：[V] Ms voice deepened to a growi•他品声音变成了低沉的怒吼。[also VN] 7 [V] if your breathing deepens,
you breathe more deeply than usual 深（呼吸:）；喘（矢气 > >
,deep 丨freeze (8/-£) (L/5 Deep.fi-eezeTM ,deep 'freezer) noun = FREEZER
.deep-1 frozen adj. preserved at an extremely low temperature低温冷藏的
.deep-'fry verb [VN]
[usually passive] to cook food in oil that covers it completely deep-fried
chicken pieces 油炸鸡块
deep.ly 〇it /_di:pii/ —.
1 very; very much 很；非常；极其：She is
deeply reli- gious.她非奮虔诚。◊
77iey were deepfy disturbed by the accident, k个事故使他们深感不安。◊
Opi’m’on is deepZy divided on this issue.知这个问题的意见分歧很大。◊
deeply rooted customs/ideas根深蒂固的习给/思想◊
deeply held beliefs/convictions/views (= that sb feels
very strongly)坚金不移的信仰/信念/观点2 used with some
verbs to show that sth is done in a very complete way (与某些动词连用）深刻地，弹烈地，深沉地：to breathe/sigh/exhale
deeply (= using all of the air in your lungs)深呼吸；深澡地叹息；长长地呼气• ◊
steep deeply (= in a way that makes it difficult for you to wake
up)酣睡◊
to t/imfc deeply (= about all the aspects of sth)沉思.3 to a depth that is quite a long way
from the surface of sth 至磉处：to drill
deeply into the wood (钻头}往未头深处钻o note at
deep ,deep-'rooted,
.deep-'seated adj. [usually
before noun] (of feelings and beliefs 感情和:信仰).very
fixed and strong; difficult to change or to destroy 根深蒂固的；强 烈的；坚定的：a
deep-rooted desire ® 烈 “ i 望◊ 77ie country^ political divisions are
deep-seated.
政治分歧根深蒂固。
'deep-sea (also less frequent 'deep-water) adj. [only before noun] of or in the deeper
parts of the sea■深海
的：a deep-sea diver 深海潜水员 _◊ deep-sea /kWng/ diving深海捕鱼/潜水
.deep-1 set adj. (formal) eyes
that are deep-set seem to be quite far back in a person’s face (眼睛）深陷的
,deep-six verb [VN]
[usually passive] (NAmE, informal) to
decide not to do or use sth that you had planned to do or use 放弃；抛弃；■丢弃：Pkms to
buiW anew. maH were deep-sixed after protests from local residents. M. 新室内购物中心的计划由于当地居民反对而搁浅。
the
.Deep 'South naun Ising.]
the southern states of the
'deep structure (also D-structure)
noun (grammar 法）the
basic relationships between the different parts of a sentence, which show how
we think when we are using language .深层结构一compare
surface structure
,deep vein
throm'bosis noun [u, C] (abbr. DVT) {medical 1£) a serious
condition caused by a blood clot a
thick mass of blood) forming in a. vein.深静脉血检 .形成：Passengers on long-haul flights are being warned about
the risks 〇/deep vein
thrombosis..长途航班上的乘 客须注意可能出现深静脉血栓。
deer /dia(r);
NAmE dir/ noun (/)/. deer) an animal with long legs, that eats grass,
leaves, etc. and can run fast. Most male deer have antlers (- horns shaped like
branches).
There are many types of deer.鹿：a herd of deer — 〇 a
DEER, FAWN, RED DEER, REINDEER, ROE DEER, STAG
deer-hound /'diahaund;
NAmE 'dir-/ noun a large dog with rough
hair, similar to a greyhound 猎鹿犬’（类似
灵猩的粗毛大狗）
deerstalk-er /'diasto:k9(r); NAmE 'dirs-/
noun a cap with two peaks,
one in front and one behind, and two pieces of cloth which are usually tied
together on top imt can be folded down to cover the ears 猎鹿帽（前运
各有一帽舌，两块护耳可系于帽顶）
def /def/ ad；/. (s/fl/7g) excellent
极好的；很棒的：a de/
band出色的乐队
de-face /di'feis/ verb [VN]
to damage the appearance of sth especially by drawing or writing on it 损伤…的外貌
(尤指乱涂、乱写} ►t*e*face*mentm>wn[U] de facto /,dei
'faektau; NAmE -tou/ adj. [usually
before noun] (from Latin, format) existing as a fact although it
may not be legally accepted as existing 实际上存在的
(.木丄定合法）：77ie generd took de /acto contro! 〇/ the country.这位将军实际上控制了整个国家。►
de fact? adv. ： He continued to rule the country de
facto. ^
上，他继续统治着这个国家。一 compare de jure defae-cate,
defae-ca-tion (6r£) = defecate,
defecation
def-am-ation /.defa'meiXn/
noun [U, C] (formal) the act of damaging sb’s
reputation by saying or writing bad or false things about them 诬蔑；诽镑；中伤：The company
sued /or de/amarion.包个公訇因受到徘镑而提
起诉讼。（
de-fama-tory /di'faematri;
NAmE -toiri/ adj. (formal) (of speech or
writing 说话或章）intended to harm
si) by saying or writing bad or false things about them 诬達
的;诽谤的；中仿取
de-fame /di'feim/
verb [VN] (formal) to harm sb by saying
or writing bad or false things about them 诬蔑；诽谤；
中伤
de-fault /di'foilt; 'di:-/ noun, verb
•
noun 1 [LI* C] failure
to do sth that must be done by law,
especially paying a debt违约(尤指未偿付债务)；The
company is in de/auZt on the Zoan.这家公司抱欠借款。◊
Mortgage de/auZts have risen m the Zasf year..按揭借款违 约在近一年里呈上升趋势。2 [U, C，usually
sing.] (especially 计） what happens or appears if you do
not make any other
choice (?r change 滅认；系统设定
值；预 S 值：77ie de/au〖t
option is. to save your worfc eve/y jive minutes.默i又设置关每五分钟存盘一$。◊
On this screen, 256 coZours is the de/auZt.故个显示屏的系
统设痒值是 256 色 p. frarWl by
de'fault 1 a game or competition can be won by
default if there are no other people, teams，etc.
taking part (比赛 > 因其他参 赛者不到场，由于对手缺席（'而胜出）2 if sth happens
by default, it happens because you have not made any other decision or choices
which would make things happen in a different way由于没有特别作出决定（或选
择）in de'fault of sth (/bmw/)
because of. a lack of sth i于缺芝…；囟为没有…：accepted
what he had said in de/ault 〇/any evidence to
disprove it.由于缺乏相
反的证据，他们相信了他的话。
■ verb [V] 1 ~ (on sth) to fail
to do sth that you legally have to do, especially by not paying a.debt 违约;不邊 行义务（尤指不偿还债矣>
:to de/au/t a Zoan/debt 掩欠借款/债务◊
de/auZtfng borrowers/tenants■不偿还债 务的借款人；拖欠樣金的承袓人2〜(to sth) (especially computing it) to
happen when you do not make any other choice or change 默认；预设；预置►
de.fau丨t.er notm:
mortgage 按揭借款违约者
de-feat Oit /di'fiit/ verb, noun
•
verb [VN] 1 to win
against sb in a war, competition, sports game，._'etc.击败；战胜 SEIbeat: He defeated
champion in
three, sets.他三盘击败了冠军。_◊
a cie/eated army 败军 ‘ 2 if
sth defeats you，you
cannot
understand it 使‘困.惑；难住：rhe
instruction ma/tud compZeteZy de/eated me.这—作指南把我完全弄
糊涂了。3 to stop sth from being successful 使失败；
，阻—；—败：rhe
.motio/r was ■ de/eated by J 9 votes, jk 项 动议以19票反对被否决。◊
Staying 〖ate at
the oj5fke to discuss shorter working hours rather defeats the object