percussion 1474
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per-cus-sion /pa'kAjn; NAmE par'k-/ noun 1 [U] musical instruments
that you play by hitting them with your hand or wkh a stick,
for example drums 打击乐器；■敲
击乐器：percussion instruments 打.击乐器◊. rhe track /eatures Joey, icmgton on percussion.唱片的这段乐曲是
乔伊v兰顿演奏的打击乐。一picture o page R8 2 the percussion [sing.] (also
per'cussion
section [C])
the players of percussion instruments in an orchestra (管弦乐团葯）打击乐器组，compare brass(2)，string
n.(6), WOODWIND
per'cussion drill noun (6r£) = hammer
drill per-cus-sion-ist /pa'kAjamst; NAmE par'k-/ noun a person who plays percussion instruments 打击乐器演
奏员_
per-cus-sive /pa'kASiv; NAmE par'k-/ adj.
{technical connected wiih souncis made by liitting things, especially
percussion instruments 打击声的； 打击乐备声的
per-cu-tan-eous /,p3：kju:'temias; NAmE ,p3：rk-/ adj. (med/cfl/ 医）made or done through
the skin 经皮 ^; M 过皮肤的：a percutaneous
injecriori皮下注射
per diem /,p3： 'diiem; NAmE ,p3：r/ adj., noun (from Latin, especially
■
od[/. [only before noun]
(of money 钱）for each day 每日 的；按日计的：a per diem aHowance每日津贴► per diem adv. ： He agreed to pay at specified rates per diem. 他同意每天按规定的数额付款。
鼸 mom/i [U, C] money paid,
for example to employees, for things they need to buy every day 日补贴；日 _贴：He will get $14 000 a year in per diem to help with the higher costs 0/ living in
Washington.他每年将得到 14 000
:元的贴，以弥补华盛顿较高的生活费。
per-di-tion /psi'dijn; NAmE p3：r'd-/ noun [U] {formal) punishment that lasts for ever after death.永劫不复;.堕 地狱♦ ♦
pere-grin-ation /.peragri'neijn/ noun [usually pi.] {literary or humorous) a journey, especially
a long slow one ($指漫长而缓慢的）旅程
pere-grine /'perigrin/ (also .peregrine 'falcon) noun a grey and white bird of prey (='. a bird that kills other creatures for food)
that can be trained to hunt for sport 游隼
peremp-torily /pa'remptrali/ adv. (formal) in a way that allows no discussion or
refusal ★•横地；霸道地； 不容商量地：She peremptorily
rejected the reguest.她断
然拒绝了请求。
per-emp-tory /pa'remptari/ adj. (formal, disapproving) (especially of sb’s
manner or behaviour 尤指态庚、.举止) expecting
to be obeyed immediately and without ques- tion or refusal强硬由；强制的；不容分辩的：:a peremp- to;y
summons 强制性传票◊ TTie 〖etter was peremptory
fn tone.信f的语气强硬。 per-en-nial /pe'renial/ adj., noun k adj. 1 continuing for a very long time; happening again
and again矣久的；持续的；反复出现的：the perermid proWem 0/water shortage 缺水这个老何题◊ that peren- niaZ/avourite, hamburgers汉堡包，这蛑永远受喜4的食
品 2 (of plants 植物）living for two years or more 多年
生的► per.en.ni.al.ly /-niali/ : a perenm'aHy popuZar subject长年的热门话题
■
noun any plant that lives
for more than two years 生植物一compare annual n.[2), biennial
n.
perfect 〇T» adj., verb, noun
m adj. /'p3：ftkt; NAmE 'p3：rf-/ 1 having everything that is necessary; complete
and without faults or weaknesses 完备的；完美的；完全的：in pe/fect conation状况极佳 ◊ a perfect set 〇/ teeth — 副完美的牙齿◊ WeH J’m sorry— but nobody's perfect (= used when sb has
criticized you).呃，对不起。不过，人无完人嘛。2 completely correct;
exact and accurate完全正确的；准确的；地道
的：She speaks perfect English.她讲一口地道尚英语。◊ a perfect copy/^t/match精确的副本；绝对合身；天作
之合◊ What perfect timing/时机掌握得恰到好处！
—see
also word-perfect 3 the
best of its kind 优秀 的；最佳的：a pe//ect example 〇/ the
pairafer’s earty styZe逢位画家早期风奋的典范◊ theper/ect crime (= one in which the criminal is never
discovered) —桩免头案
4
excellent; very good 极好的；很好的：77ie weather was pe/fect.天气好极了。o note at excellent 5 〜for sb/sth exactly
rigLt sb/stlx,正合适 H22I
ideal: It
was a perfect day/or a
picnfc•那是野餐最理想的禾气。◊ She’s the pe;/ect candi'date/or 出6_/〇&.她是这项工;作的最
佳人选。◊ ‘MZZ 2.30 be OlC/or you?’ ‘Pe/fect, t/ianfcs.’ “2:30对你合适吗？” “正合造。谢谢。” 6
[only before noun] total; complete 全部的；完全的；纯然的：J don’t know him—he’s
a pe/fect stranger.我不认识他，他是百
分之:百的陌生人。7i (graw/Tiar 语法）connected with the
form of a verb that consists of part of the verb have with the
past participle of the main verb, used to express actions completed by the
present or a particular point in the past or future (动词 _V 完成时 的，完成体的：have eaten’ is the
present perfect tense of the verb ‘to eat、‘I had eaten，is the past perfect
and 'I will have eaten' is the future perfect. * I have eaten 词eat的现在完成时；I had eaten是过去完成时；I will have eaten 是将来完成时。一see also future
perfect, PAST PERFECT, PRESENT PERFECT See PRACTICE n.,
WORLD
■
verb /pa'fekt; NAmE par'f-/ [VN] to make sth perfect or as
good as you can使完善；使完美；使完备：As a musician, she has spent years perfecting her
tec/mique. 身为音
乐家，她多年来不断在技艺上精益求精。
■
noun /'p3：fikt; NAmE 'p3：rf-/ the perfect (also the .perfect 'tense)
[sing.}
(grammar the form of a verb
that expresses actions completed by the present or a particular point in the
past or future, formed in English with part of the verb have and the past participle of the main verb (动词的 >
完成时（态）一 see
also future PERFECT, PAST
PERFECT, PRESENT PERFECT
perfection /pa'fekj'n; NAmE par'f-/ noun [U, sing.] 1 the state of being perfect 完善；完美：p/iysfcd jperfection 体格健全◊ rhe/ish was
coofced to perfection.这鱼烹得 恰到好处。◊ The noveZ achieves a pe/fecrion o//onn that is quite new.小说的形式新颖完美。◊ Ms pe//ormcmce w〇5 pe/fecrion (= sth perfect).他的演技真是炉火纯青。
2 the
act of making sth perfect by doing the final improvements 最后加工；.完美；圆满：77zey have been working
on the perfection of the new model ^^'1— 努力完善<^型，〇EEIseecoUNSELn.
perfecfion-ist /pa'fekjamst; NAmE per'f-/ noun (sometimes disapproving) a person who likes to
do things perfectly and not satisfied with anything less 完美主 义者；■至善论者► per.fec.tion.ism.
/p9‘fekj9mzam;
NAmEpdr'f-/ noun{U]
perfectly <Hr /_p3:fiktli;
AMw£ip3:rf-/ Mv.
1
completely 完4地；非常；十分：ft’sper/ectiy normaZ
to/eenffce this.有这样的感觉是完全正常的。◊ft’s perfectly
good as it is {= it doesn't need changing). 这私已经非常好了。◊ Ybu fcnoiv per/ect〖y weH u^hat J mecm.我的意思你是一清二楚的。◊ r〇 be pe/fectZy honest,
I didn't want to go anyway. ,无企如命
..我是真的不想去。◊ He stoofi
per/ecrty 5七 untii
the danger had passed.他一动不动地站4那里，.直到危险解
除9 ◊‘Do you
understand?’卞er/ec办■“你明白,吗？”
“堯全明白。” ◊
(〇W-/fls/7/o/7e£/) How
pe//ec_t〖y 简 直是一塌糊涂i 2 in a
perfect way完美地；完蛀地；圆
满地：rhe 7V worfcs pe/fecriy now.这台电视机现在效果
好极了。o/t/iitspeT/ec办•那正合适。
.perfect 'pitch noun [U] [music the ability to identify or sing a musical note
correctly without the help of an instrument绝对音高，绝对音感（指不须借助乐器准确识
别或唱出音符的能力）
.perfect 'storm noun [sing.] an occasion when several bad
things happen at the same time, creating a situation that couid not be worse 祸不单行； 屋漏 偏逢连
.夜雨
per-fidi-ous /pa'fidias; NAmE par'f-/ adj.
{literary) that
cannot be trusted不可信任的；背余的；示忠的BH3
TREACHEROUS
perfidy /'p3：fadi; NAmE 'p3：rf-/ noun [U] {literary) unfair treatment of sb who trusts you 背叛；*信弃义 HTn
TREACHERY
perforate /'p3：fareit; NAmE 'p3：rf-/ verb [VN] to make a hole or holes through sth 打孔；穿孔；4丁 眼：The explosion pejorated
/iis eardrum.爆破了他的耳膜。