倒反馈滤波器

feedback -反馈,反馈信息 female -雌,女性的 fertile -肥沃的,富饶的 fertilizer-肥料 festival -节日,喜庆日 fiber -纤维 fiction -小说 fierce-凶猛的,残酷的 file -档案,文件 filter -过滤器,过滤嘴 finally -最后,终于 finance-财政,金融 finding -调查结果 flame

发表于:2018-11-29 / 阅读(126) / 评论(0) 分类 用mp3背四级单词

Performance appraisals sometimes called job performance evaluations or reviews are a powerful way to develop staffs potential. These skills are important not just for HR (Human Resources) professionals, but for any manager or supervisor who has respo

发表于:2018-12-05 / 阅读(142) / 评论(0) 分类 商务英语管理课程

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(111) / 评论(0) 分类 365个英语简短小故事

作文和听力,阅读一样,可以早做准备。现在流行的复习方法是从下半年复习,甚至是考试前3个月才开始复习。复习的教材无一例外的是考试虫系列的万能作文:背一二十篇作文模式,背一二

发表于:2018-12-12 / 阅读(65) / 评论(0) 分类 英语学习方法

台湾籍旅美老师今天交给我们的句子是: Unfortunately, there's one group of people who get almost no systematic feedback to help them do their jobs better. 不幸的是,有一群家伙,从来没有得到过系统化的反馈,以此

发表于:2018-12-25 / 阅读(94) / 评论(0) 分类 留美老师带你每日说英文

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(108) / 评论(0) 分类 2018年VOA慢速英语(一)月

This is Scientific American's 60-Second Science. I'm Christie Nicholson . Got a minute? The lure of gambling clearly comes from the chance of winning. But how exciting is it to almost win? A study in the February 12th issue of the journal Neuron look

发表于:2019-01-08 / 阅读(123) / 评论(0) 分类 Scientific American(二)月

This is Scientific Americans 60-Second Science. Im Sophie Bushwick. Got a Minute? What's the best way to find out if an unknown mixture contains a specific substance, like an environmental contaminant? You could use an expensive, bulky gas chromatogr

发表于:2019-01-08 / 阅读(118) / 评论(0) 分类 Scientific American(八)月

在中国,普通话作为官方语言的地位日益巩固。然而在英国,为什么大多数的英国人不遵循标准的发音[standard pronunciation or RP(received pronunciation)],却喜欢操着一口地方口音呢?难道英国人不认

发表于:2019-01-11 / 阅读(81) / 评论(0) 分类 实用英语

Gold, Oil Prices Up as Investors Seek Safe Haven 投资者寻求避险:黄金、石油价格上涨 NEW YORK The up-and-down prices of oil and gold mirror the unsettled world situation, and both reflect the economic squeeze most nations currently face

发表于:2019-01-14 / 阅读(84) / 评论(0) 分类 VOA标准英语2016年(三月)

[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(136) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

1. The work that Tim Pons and his colleagues published last week is basic research into the portion of the brain, the cortex, that one scientist says is responsible for all the interesting things we do. 剖析:在这个长句中, 共有两个定语从

发表于:2019-01-17 / 阅读(131) / 评论(0) 分类 雅思英语

BEIJING, May 23 (Xinhua) -- China's top legislature has invited the public to give feedback on the enforcement of the Law on Protection of the Disabled, in a bid to check the law's implementation. Till June 30, the public can log on www.npc.gov.cn, t

发表于:2019-02-01 / 阅读(122) / 评论(0) 分类 英语新闻

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(148) / 评论(0) 分类 2007年VOA标准英语(五月)

Heres one way to make sure you have perfect attendance in your class: 让你把全部注意力放在课堂上只有一种方法: Meet Pietro Boselli: Obviously, hes ridiculously good-looking. 来见见我们的彼得罗博塞利:看吧看吧,他真

发表于:2019-02-06 / 阅读(92) / 评论(0) 分类 阅读空间

You know how it goes: youre trying to talk to your grandchildren, but theyre constantly checking their beeping phones. Im listening . . . they insist. Except you know only too well theyre not. At home, over dinner, you want to catch up with your husb

发表于:2019-02-07 / 阅读(115) / 评论(0) 分类 阅读空间

和同事聊天时,她突然问我:当时,他是怎么向你求婚的,浪漫吗?我一愣,随即笑了:我老公是很木讷的人呢,你说会浪漫吗?虽然这样说,我心里却泛起甜丝丝的感觉来。他确实从来不浪漫,他的求婚没有

发表于:2019-02-18 / 阅读(97) / 评论(0) 分类 英语美文

Over the last 13 years, investors have experienced some of the largest financial bubbles in history. Asian currencies rose and fell, technology and Internet shares suffered staggering losses, oil and other commodities rode a wild roller coaster, and

发表于:2019-02-18 / 阅读(71) / 评论(0) 分类 阅读空间

一. 上升增长1.add up to 增加了eg. The total amount of added up to 14 billion pounds(14%) in 1994. 2. to jump to / to soar to 一跃达到/ 猛增到 eg. The total working days lost soared to 10 million in 1979. 3.an increase of ab

发表于:2019-02-18 / 阅读(116) / 评论(0) 分类 四六级写作指导

Law of Supply Demand: This is the founding block of economics. Whenever supply of something increases its price decreases and whenever supply decreases price increases. Thus, when you have excess production of corn, food prices decrease and vice vers

发表于:2019-02-25 / 阅读(88) / 评论(0) 分类 英文语法词汇
学英语单词
actinlysin
active fuel bed
advance of shoreline
aerospace plane
Altkirch
antiadherents
audibility limit
bioadsorb
Bristow I.
buckrake for two wheeled tractor
Bystrets
coccolith
complementary return-to-bias
comprize
concave extension
conditional next field
conic
constant-pressure pump governor
current system
cut-out temperature
cutoff attenuation
deep stamping and drawing process
defensive behavior
demodulation product
diretmoides veriginae
discus proligerus
ditko
dura maters
ejector rod
Encinasola
equalizing networks
equally spaced points
eurotiums
exocentrus brevisetosus
family Sapotaceae
field fracture
firmness of fat
fish hawk
Gargantua, C.
grass hand
heavy on hand
histidinemia
homobrochate
hydracarbazine
hyper-Poisson distribution
Hypertenacity
imprinting box
insertion phase
insulating strip
intersolubility
jinny roads
Kawane
labor-force
launobine
leyteite
lobe of ear
Local Fluff
logic signature analyzer
low-productions
lybia tessellata
Masoeté
mechernichite(bravoite)
medium vinyl polybutadiene rubber
moisture permeability
moscow' typhosa
non uniform memory access
non-linear device
ossified fibroma
pasiks
phenoxymethylpenicillin
posterior vein of the left ventricles
pyramidal motor systems
qinshan
rampiar
re-rub
reach smooth water
rear axle bearing oil seal
Reticularia
rotary annular extractor
rotation of auditor
showiest
silicon triiodide monochloride
slatternliness
spot wobble
station interference
Stone, Harlan Fiske
sufficiency rating
summer-solstice
supercritical pressure units
supereruption
Syncalathium
tank type stabilizer
tourmaline-greisen
tween decks
underground box
Viogt effect
visaged
viscous liquid flow
wall partition
Waltham St Lawrence
wool classing
zermelo