[电] 滤波器的临界频率

[00:00.00][s],[ ][ ] [00:38.61]sea/sheet/chicken [00:42.66]Exercise One: Word Conparison [00:47.62]Listen to the following words from your tape and repeat. [00:52.98]sip ship sane shane watched washed [01:01.23]lass lash least leashed chin [01:09.09]

发表于:2018-12-03 / 阅读(305) / 评论(0) 分类 掌握英语发音

Situation Critical 十万火急 by Kevin Lustig In some jobs, danger can appear at any moment. In the blink of an eye, the routine can become perilous. This month, the National Geographic Channel shows us what happens when a normal situation becomes

发表于:2018-12-08 / 阅读(206) / 评论(0) 分类 常春藤解析英语

The UN has just issued a report saying that six million people in Myanmar need food right now. How critical is the situation? It's a real paradox, because in the same year that Cyclone Nargis devastated the, what had been the rice bowl of Myanmar, th

发表于:2018-12-11 / 阅读(197) / 评论(0) 分类 访谈录2009

But the HEPA filter for Olivers Vibe got dirty very quickly. And, it was not cleanableit was simply replaceable. When it turned filthy brown, Oliver went back to Target to buy a new filter. Oddly, Target sold the F15 belt for the Vibe, but not the fi

发表于:2018-12-11 / 阅读(209) / 评论(0) 分类 365个英语简短小故事

What's the frequency kenneth is your benzedrine Uh huh I was braindead locked out numb not up to speed I thought I'd pegged you an idiot's dream Tunnelvision from the outsider's screen I never understood the frequency Uh huh You wore our expectations

发表于:2018-12-13 / 阅读(246) / 评论(0) 分类 Friends 老友记全10季英语插曲

Economics Report - A Closer Look at High-Frequency Trading 经济报道 - 近距离审视股票市场高频交易 This is the VOA Special English Economics Report. 这里是美国之音慢速英语经济报道。 Once, stocks were traded through the

发表于:2018-12-16 / 阅读(215) / 评论(0) 分类 2011年VOA慢速英语(十)月

In Houston, Flight director Kranz is trying to make sense of the barrage of information. I am completely surrounded with reports coming in that I dont fully understand, but frankly, problems are our business, and I thought we are going to solve these

发表于:2018-12-30 / 阅读(260) / 评论(0) 分类 国家地理2007年

From VOA Learning English, this is the Health Lifestyle report. In parts of India, it is not uncommon to see people wearing a mask over their nose and mouth. The capital, New Delhi, has some of the world's dirtiest air. The pollution was a call for a

发表于:2019-01-03 / 阅读(193) / 评论(0) 分类 2018年VOA慢速英语(一)月

By Greg Flakus Houston 05 March 2008 Hillary Clinton made a stunning comeback in Tuesday's primaries and caucuses, winning decisively in Ohio and Rhode Island and coming out on top of a close race in Texas. John McCain won all four states, to clinch

发表于:2019-01-08 / 阅读(185) / 评论(0) 分类 VOA标准英语2008年(三月)

Robot Can Help With Farm Work 可以帮助农民干活的机器人 In the American state of Idaho, a robot moves between lines of fruit trees and grapevines. It is doing farm work. Called IdaBot, this robot is a prototype, or model. An engineering te

发表于:2019-01-12 / 阅读(501) / 评论(0) 分类 2016年VOA慢速英语(十一)月

High Frequency Traders Under Scrutiny 美司法部调查高频交易 The U. S. Justice Department is investigating the relationship between high frequency trading firms and major exchanges -- and regulators in Washington and the state of New York are

发表于:2019-01-14 / 阅读(223) / 评论(0) 分类 VOA标准英语2014年(四月)

[0:0]feedback female fertile fertilizer反馈,反馈信息 雌的,女性的 肥沃的,富饶的 肥料 [1:25.7254]festival fiber fiction fierce节日,喜庆日 纤维 小说 凶猛的,残酷的 [2:12.0330]file filter finally finance档案,文件 过滤器,过滤咀 最后,终于 财政,金融 [3:1.05

发表于:2019-01-16 / 阅读(222) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

There are many ways to express the frequency of events. Here are just a few. 你可以用许多方式来表达事情发生的频率,以下仅为其中一些。 1. a few times 1.几次 2. all the time 2.总是 3. almost always 3.几乎总是 4. almo

发表于:2019-02-03 / 阅读(218) / 评论(0) 分类 实用英语

By Tabinda Naeem Washington, D.C. 21 May 2007 Two years ago, the National Academy of Engineering established the Grainger Challenge Prize for Sustainability. This $1 million award was designed to challenge the world's scientists to develop a practica

发表于:2019-02-03 / 阅读(249) / 评论(0) 分类 2007年VOA标准英语(五月)

Just as a clam came out to bask in the sun a snipe pecked at its flesh.The clam closed its shell and squeezed the snipe's beak.If it does not rain today and it does not rain tomorrow,you will be a dead clam,said the snipe.If you cannot free

发表于:2019-02-05 / 阅读(238) / 评论(0) 分类 趣味英语

1. You don't have to see each other every day. 你们不必每天都见面。 If you can, then why not? But you don't have to nag each other about you or your partner coming over just because you haven't seen a glimpse of each other for the day (yet)

发表于:2019-02-06 / 阅读(215) / 评论(0) 分类 实用英语

In the Pacific state of Hawaii, U.S. President Barack Obama on Sunday told leaders of the 21 Asia Pacific Economic Cooperation economies that the region will be key to U.S. economic recovery. With much of the formal summit activity, including a worki

发表于:2019-02-08 / 阅读(194) / 评论(0) 分类 英语新闻

By Scott Stearns Dakar 08 October 2009 Cameroon President Paul Biya (file photo) Authorities in Cameroon have closed a private FM radio station that has been broadcasting illegally from the capital for several months. The station was highly critical

发表于:2019-02-18 / 阅读(158) / 评论(0) 分类 VOA标准英语2009年(十月)

视频在英语中常表示为: video frequency (V.F.); vision frequency; visual frequency; video 例句: 1. 谁说视频游戏不能被赋予教育意义? Who says video games aren't educational? 2. 选择面广而且视频质量高。 High qualit

发表于:2019-02-18 / 阅读(189) / 评论(0) 分类 英语口语

Good-bye my Fancy! Farewell dear mate,dear love! I'm going away,I know not where, Or to what fortune, or whether I may ever see you again, So Good-bye my Fancy. Now for my last-let me look back a moment; The slower fainter ticking of the clock is in

发表于:2019-02-26 / 阅读(364) / 评论(0) 分类 阅读空间
学英语单词
Abhanpur
air-tight joint
ammonation reaction
Arenas de San Pedro
Ayapel, Sa.de
Baeyer 606
bolls
branch mode
brass rats
button trees
button weld
cefoxitin
Chabreloche
chadri
chefwatchers
Clematis tinghuensis
colaizzi
color receiver
competitive inhibitor
cone of influence
Cricova
cuff on the ear
cultural intermediaries
culturing by sowing-seeding in pen
desk research
diagenetic stage
diospyros mindanensis merr.
Dresden porcelain
drop-count
DSL filter
duodecimo
duyel
dying inside
encipherments
Esocidae
field emitters
flexible coupler
fuel-cell-system energy-to-volume ratio
garrulax canorus
Gauss Seamount
gulpin
Gunter Air Force Base
hartmannellids
Hatta
hipstahs
Inula nervosa
irregular galaxies
Jones,Jack
labuli cuneiformis
lanceramp
lead-oxide camera tube
lining figures
longitudinal induction noise
lymphatism status
marchland
medullary folds
Mexico State
Missonga
money-backs
most-favo(u)red-nation tariff
Naha
non-profit bookkeeping
noncontributions
noncontributory
normed deposit account
notoscopelus caudispinosus
oidium leucas-javanicae
Osinovskiy Khrebet
pakols
phyto-group
piouser
pitrs
preheat circuit
preterite
proactiver
pseudothrombocytopenia
readvance
Right turn!
rigid rock
scala tympanic
scalar metabolism
scalptia crenifera
secondary financing
short swell
skullcaps
smooth someone's hair the wrong way
solenopotes muntiacus
Spiraea dahurica
steevely
strain field
stream piracy
subscenes
the bird on the dollar
titularized
trophic function
unconditional formatting
undamaged seal
upon the mend
upper torso restraint
weak-line gorge
weir shutter crest
width of letter