音标:[.eipiәri'ɒdik] ;
a. 非周期性的
[医] 不定期的, 无定期的
a. not recurring at regular intervals

aperiodic的用法和样例:

例句

用作形容词(adj.)
  1. Such aperiodic motions are not quantized.这种非周期性的运动不是量子化的。

词汇搭配

  • aperiodic recovery非周期恢复
  • aperiodic instrument不摆式仪表
  • aperiodic oscillation非周期性振荡,非周期...
  • aperiodic wave非周期波
  • aperiodic strain非周期应变
  • aperiodic galvanometer非周期电流计,不摆检...
  • aperiodic signal非周期信号
  • aperiodic process非周期处理
  • aperiodic motion非周期运动
  • aperiodic antenna非党天线,非周期天线...
  • aperiodic component非周期性分量,非周期...
  • aperiodic current非周期电流
  • aperiodic convolution非周期卷积
  • aperiodic element非周期摆动的可动部分...
  • aperiodic damping非周期衰减,非周期阻...
  • aperiodic phenomenon非周期现象
  • aperiodic polymer非周期性聚合物...
  • aperiodic variation非周期性变化...
  • aperiodic function非周期函数
【近义词】
【反义词】

ear degenerate noted shatter bureaucracy nut spectator herald inflation terrify periodic polar dreadful texture withhold rivalry theft snail streak nursery thrill underline incense merit postal extra

发表于:2018-12-01 / 阅读(366) / 评论(0) 分类 用Mp3背六级单词

Now, while the smell wafts over you, let me tell you the history of an idea. 现在,趁着香味还萦绕在你们周围,我来为你们介绍一个想法形成的过程。 Everything that you're smelling in here is made up of atoms that come fro

发表于:2018-12-19 / 阅读(369) / 评论(0) 分类 TED演讲教育篇

Idiom: On the rocks 事情处于一个相对困难的状态中 Hit the book: Insufficient Insurance Cash flow Jeopardy Periodic Recipient Frankly Installment

发表于:2018-12-27 / 阅读(350) / 评论(0) 分类 趣味青春英语

1. In which field is the man looking for a job? A. education B. medicine C. technology 2. Which statement best describes the pay for the job? A. Employees can receive periodic pay increases based on their work. B. The salary for the position is above

发表于:2018-12-28 / 阅读(376) / 评论(0) 分类 听英文对话做选择

图片1 journal n. 定期刊物,杂志,航海日记,分类账 例句:Blanche writes on politics for a monthly journal. 布兰奇为一家月刊写政治性文章。 periodical adj. 周期的,定期的n. 期刊,杂志 例句:This periodi

发表于:2018-12-30 / 阅读(356) / 评论(0) 分类 漫画搞定六级词汇(文本+音频)

《英语流行话题阅读:语境识词3500》Unit 16 什么是癌症?

发表于:2018-12-30 / 阅读(348) / 评论(0) 分类 英语语境识词

Tests Suggest 10,000-Year-Old Brit Had Dark Skin, Blue Eyes Genetic material from a 10,000-year-old skeleton suggests the oldest-known Briton had dark skin and blue eyes. 根据一具1万年前的骨骼中提取的遗传物质表明,人们所知最古

发表于:2019-01-03 / 阅读(467) / 评论(0) 分类 2018年VOA慢速英语(二)月

As It Is - Remember Your Chemistry Classes? An international team of researchers recently reported creation of a new element that is 40 percent heavier than lead. The researchers successfully developed what they are calling Element Number 117 at a la

发表于:2019-01-03 / 阅读(431) / 评论(0) 分类 2014年VOA慢速英语(八)月

During the doctor's periodic visit to my elderly mother, I told him that Mother would be celebrating her 98th birthday in few days. Delighted by the news, he bent down and gave her a kiss for the occa

发表于:2019-01-03 / 阅读(370) / 评论(0) 分类 英汉幽默故事选读

Wanted to slice out little time,we wish everyone a happy pie day on this March 14th.413 Ok.let's go ahead to get today's headlines. Two primaries two caucuses,110 delegates,that's what was the stake yesterday in the race for the Republican presidenti

发表于:2019-01-08 / 阅读(382) / 评论(0) 分类 CNN2012年(三)月

近几年的英语写作基础试卷在考查内容和试题类型上改动不大,保持了命题的连贯性。考查内容包括三大部分:句子的组成、段落的写作、应用文写作。题型有重写句子、改写病句、识别主题

发表于:2019-01-17 / 阅读(373) / 评论(0) 分类 实用英语

The United Nations World Food Program has to drastically cut the number of hungry North Koreans it feeds because of a lack of international funding and new restrictions imposed by Pyongyang. 由于缺少国际资金和平壤新实施的限制,联合国

发表于:2019-01-19 / 阅读(348) / 评论(0) 分类 VOA双语新闻 2009年7月

For most of us, the periodic table is a thing of beauty in the abstract, but for chemists it established an immediate orderliness and clarity that can hardly be overstated. Without a doubt, the Periodic Table of the Chemical Elements is the most eleg

发表于:2019-01-29 / 阅读(358) / 评论(0) 分类 万物简史

By Phuong Tran Canchungo, Guinea Bissau 01 April 2008 The West African nation of Guinea-Bissau has one of the worst school systems in the world, according to the United Nations. Teachers go for months without getting paid, and often go on strike. Phu

发表于:2019-01-31 / 阅读(423) / 评论(0) 分类 VOA常速英语2008年(四月)

Idea 1: Write a small but romantic love letter (about 5 lines in length or less). Then, get your local newspaper and circle all the words you need (in order) to include in your letter. Then leave the paper with a special note on top telling him to pu

发表于:2019-02-04 / 阅读(378) / 评论(0) 分类 英语美文

During the doctor's periodic visit to my elderly mother, I told him that Mother would be celebrating her 98th birthday in few days. Delighted by the news, he bent down and gave her a kiss for the occasion. He then announced that he, too, would be cel

发表于:2019-02-04 / 阅读(350) / 评论(0) 分类 趣味英语

period for redemption 赎回期限 period of accrual of interest 应计利息的期间 periodic actuarial investigation 定期精算调查 periodic payment 分期付款;定期付款 periodic updatin

发表于:2019-02-17 / 阅读(352) / 评论(0) 分类 财会英语

16. UPBRAlD : REPROACH :: (A) dote : like (B) lal: : stray (C) vex : please (D) earn : desire (E) recast : explain Directions: Each passage in this group is followed by questions based on its content.

发表于:2019-02-21 / 阅读(518) / 评论(0) 分类 实用英语
学英语单词
acidylating agent
Air Heaters
akhsharumov
aptirheoscope
arcubusses
Artevelde
atrophic sinusitis
auxiliary reactor
Bagnac-sur-Célé
ball head governor
be ruled by sb
books on
brackishwater fishes
brain-size
Brotas
cartileges
cartogram
cheat days
chip circuit
Chorges
circling the drain
close reading
close-meshes
complementophile
conical diffuser
Diplopteryga
do-do
Dordāneh
double adultery
drawing kiln
electronic book
exchange control authorization
export oriented enterprise
extend warm greeting to...
finds an expression for
forgoes
geneats
gruesome
half-graben
hexobarbital
Hohenhain
hydrostatic motor
impurity source
index level
index of asymmetry
investment center
Kokubu
laurates
liquid hydrogen dewar
logarithm periodic antenna
low-pressure chamber
maximum lethal oxygen concentration
metridia pacifica
Mistress of the Adriatic
multiswitch
murthy
n-butane oxidation
net ramp
not acting as auditor
open lap
Opoidine
Osman
parallel Nicol
parting slide
pedestrianisms
photocurable polyimide
Piptanthus tomentosus
polyconic map projection
press-off detector
procurement lead time
pump performance
quasi-transient method
resecreted
revarnishing
rhoades
Rhopalomyzus lonicerae
sargocentron tiere
sat-verbal
selective process
Side-channel
skin-groups
slice latch network
smoke pipe
soltans
Southern English
staticized
stop the show
Superbowel
superfemale
sympathy fucks
synchronous transfer mode
tougher
Transparency International
trawethe
triquetral bone
ucxes
vanadiumsteel
Viana do Castelo
wahey
walk of fame
work report
yearly maintenance