[电] 互阻放大器

A: Something's wrong with my computer. B: What's the problem? A: My computer won't turn on. B: Did you see if all the connections are right? A: I'm not sure I understand what you mean. B: The connections between your CPU and your outlet. A: Is that w

发表于:2018-11-30 / 阅读(168) / 评论(0) 分类 英语情景对话-日常生活

World Action Needed to Prevent Widespread Antibiotic Resistance Since the discovery of penicillin in 1928, we have used antibiotics against a host of infections. But now, doctors are finding that more and more bacteria are resistant to even the stron

发表于:2018-12-08 / 阅读(90) / 评论(0) 分类 VOA标准英语2015年(十二月)

2 What are the two speakers doing? [A] Walking down a hill [B] Climbing stairs [C] Discussing a trip

发表于:2018-12-30 / 阅读(98) / 评论(0) 分类 听听测测

3 Where are the two speakers? [A] In a restaurant [B] On a farm [C] At the man's home

发表于:2018-12-30 / 阅读(107) / 评论(0) 分类 听听测测

Eleven countries in the Pacific region have signed a major Asia-Pacific free trade agreement in Santiago, Chile. The deal is a new version of the Trans-Pacific Partnership from which the U.S. withdrew last year. The agreement is called the Comprehens

发表于:2019-01-03 / 阅读(209) / 评论(0) 分类 2018年VOA慢速英语(三)月

From VOA Learning English, this is the Health Lifestyle report. There may be something in your food that you cannot see and cannot taste. But it could be killing you. It is an artificial oil commonly called trans fat. Trans fat is a toxic chemical th

发表于:2019-01-03 / 阅读(127) / 评论(0) 分类 2018年VOA慢速英语(五)月

英语四级同形异义词辨析06 1. The work was almost complete when we received orders to no further with it. (2003.06) A) progress B) proceed C) march D) promote 2. It was the first time that such a had to be taken at a British nuclear power st

发表于:2019-01-03 / 阅读(139) / 评论(0) 分类 四六级词汇与结构练习

253 、 牙板扳手;丝模扳手 dieholder(stock) 254 、 牙板螺帽 dienuts 255 、 牛皮胶;动物胶 animalglue 256 、 牛油纸 tracingpaper 257 、 牛顿运动定律 Newton'slawsofmotio

发表于:2019-01-03 / 阅读(119) / 评论(0) 分类 英文名句短语

The spokesman for the Lord's Resistance Army says Congolese forces and U.N. peacekeepers in Congo Kinshasa are preparing to move against the rebel group, which has yet to sign a peace deal to end a 20-year reign-of-terror in the region. VOA Correspo

发表于:2019-01-06 / 阅读(140) / 评论(0) 分类 VOA标准英语2008年(九月)

序号 中 文 英 文 术语解释 缩写 来源 181 运行,管理和维护 Operation,Administration and Maintenance OAM YD/T 1273-2003 182 光功率放大器 Optical Boosting Amplifier OBA YD/T 12

发表于:2019-01-08 / 阅读(131) / 评论(0) 分类 电信英语

Antibiotics Breed Drug Resistance in Pigs Pigs given low doses of antibiotics had more E. coli in their guts, and that bacteria showed an increased resistance to antibiotics, according to new research. The study confirms the routine practice of feedi

发表于:2019-01-13 / 阅读(82) / 评论(0) 分类 VOA标准英语2012年(一月)

Vidushi Sinha | Washington, DC 18 May 2010 The World Health Organization calls antibiotic resistance one of the three greatest threats to human health. Experts fear antibiotic resistance puts humans in danger of becoming nearly defenseless against so

发表于:2019-01-13 / 阅读(131) / 评论(0) 分类 VOA标准英语2010年(五)月

Kenya: Misuse of Antibiotics Leading to Resistance by Immune System NAIROBI In Kenya, the rise of drug resistant bacteria could reverse the gains made by medical science over diseases that were once treatable. Kenyans could be at risk of fatalities a

发表于:2019-01-14 / 阅读(110) / 评论(0) 分类 VOA标准英语2015年(一月)

As Assault On Mosul Looms, Resistance Grows And ISIS Grows More Brutal play pause stop mute unmute max volume 00:0003:43repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your

发表于:2019-01-17 / 阅读(102) / 评论(0) 分类 2016年NPR美国国家公共电台10月

Artemisinin, also known as QingHaoSu in Chinese, was discovered by Chinese scientist Tu Youyou. She received the 2015 Nobel Prize for Physiology and Medicine for the drug's discovery by her team more than three decades ago. In her speech at the Karol

发表于:2019-01-19 / 阅读(152) / 评论(0) 分类 2015CRI中国国际广播电台

Part 2. Green Transporation Festival. Keywords. Green Transporation Festival, oil, environment, reduce, other kinds of fuels. Vocabulary. hydrogen, propane, scooter, hybrid, ethanol. A. You are going to hear a report on green transporation festival.

发表于:2019-02-03 / 阅读(123) / 评论(0) 分类 step by step 3000 第一册

Janet Jackson的新专辑登上了美国流行专辑榜榜首位置,这是她7年的第一个冠军,但唱片的销量却折射出音乐界总体的滑坡。 《Discipline》是杰克逊音乐生涯中第6张冠军专辑,截止到3月2日,共售出18.1075万张。而她此前的两张专辑虽然只取得亚军,但销量相当可观。 Artist

发表于:2019-02-03 / 阅读(161) / 评论(0) 分类 音乐咖啡厅

By David McAlary Washington 10 January 2007 One of the main weapons to prevent mother-to-child transmission of the AIDS virus during birth is the drug nevirapine. But when nevirapine is used alone just once, HIV starts becoming resistant to it. Rese

发表于:2019-02-04 / 阅读(115) / 评论(0) 分类 2007年VOA标准英语(一月)

爱的反抗力 Muse - Resistance Resistance Muse Is your secret safe tonight? And are we out of sight? Or will our world come tumbling down? Will they find our hiding place? Is this our last embrace? Or will the walls start caving in? (It could be w

发表于:2019-02-05 / 阅读(91) / 评论(0) 分类 好听的英文歌曲

BEIJING, Nov. 4 (Xinhuanet) -- The amount of trans fat and other nutritional information will be marked on the labels of prepackaged food, according to the country's first national standard for food nutrition. The labeling will take effect on Jan 1,

发表于:2019-02-08 / 阅读(136) / 评论(0) 分类 英语新闻
学英语单词
absorption pleochroism
acquired Von Willebrand syndrome
Agrostis subaristata
albopetasin
alined
alphonsoes
anthropophagously
arescent
Bardin Seamount
barragas
bcp plate count agar
Beles Wenz
birdshop
Bitter Lake National Wildlife Refuge
Bulanda
calculus of several variables
camphored
cerebral ischemic response
chuckle-fucks
Cidra
cilansetron
computerlore
conductive tissue
constant process
corporation sole
Cortifoam
cruciform eminence
dayr
Deyeuxia moupinensis
diagonal cutter
economic cost-benefit analysis
entry outward
equisonance
Ericaceae
Euscaghis
expansive demand
family key
FERMILAB (Fermi Laboratory)
food bargain
garouper
go in the tank
gold points
gross section
grouflings
high resistance winding
hollenberg
homeostasome
hummeler
Hylotelephium
hypersociality
J & T Analysis (Job & Task Analysis
j. d. salingers
kinetic head
magnet core
Medizing
motor transport marginal cost
mouse-ears
non-breaking space
non-choking jaw plate
operating space
orthoploceous cotyledon
oxyphobic
pair-spectrometer
part operation file
patent property
pay an official call
peddle one's fish
permeability resisting expansive cement
polymide
prompt command
rainald
refrigerating installation
right off the bat
Schuller's ducts
SCIC
semied
Sin Nombre, I.
snap decision
state aid
Tadeïnte
tailwhip
taken five
tebow
temorites elongata
temporarily lighted buoy
the day is gone
theory of comparative advantage
to a greater extent
training shoes
Tribromodifluoropropane
trichodangiitis
Tschaikowsky
TV broadcasting service
Ulzë, L.i
unhandcuffed
water budget
Watts.
wetting power
win the wooden spoon
xanthomonas holciola(elliott)starr.et burkholder
zaide
ziziphuss