溴苯茚二酮

The situation is still very fluid. There remains degree of uncertainty and there are still regime elements who pose a threat. But this much is clear: The Gaddafi regime is coming to an end, and the future of Libya is in the hands of its people. In ju

发表于:2018-12-02 / 阅读(103) / 评论(0) 分类 CNN2011年(八)月

Unit 7:Quality Mr Woman,purchasing manager of sattle German BH,is discussing with Mr Wang, sales representative of eastern from citical corperation,regarding the quality problem derived from the transaction valemin of which is important for citical i

发表于:2018-12-03 / 阅读(155) / 评论(0) 分类 外贸英语口语

Do you need eight glasses of water everyday? Tring to do the right thing by drinking eight full glasses of water everyday may do little more than making a person run to the bathroom, a researcher said. Newspaper articles, health and beauty magazines

发表于:2018-12-05 / 阅读(124) / 评论(0) 分类 有声杂志阅读

STEVE INSKEEP, HOST: Let's go inside a Trump Tower meeting room now and take a look at that now infamous June 2016 meeting between high-level Trump campaign officials and a delegation from Russia. NPR's Miles Parks has been talking with the British-b

发表于:2018-12-18 / 阅读(113) / 评论(0) 分类 2018年NPR美国国家公共电台9月

This is Scientific Americans -60 seconds science .I'm Steve Murskey.Got the minute? People with high blood pressure are often told to watch the salt, and it's long been far that hypertension related to excess salt is caused by the salt increasing in

发表于:2018-12-24 / 阅读(107) / 评论(0) 分类 Scientific American(一)月

1. fluid /ˈflu:ɪd/ -- 1. substance that flows 2. not rigid; changing easily Air, water, molasses and milk are all fluids. 空气、水、糖蜜和牛奶都是流体。 During November, the military situation remained fluid, with advances and retres

发表于:2018-12-30 / 阅读(146) / 评论(0) 分类 突破英文词汇

The Spring season brings all sorts of life and activity to this valley. You see people out on the streets, walking their dogs, in the parks with friends, and the school fields are full of sporting activities. For the first time, my daughter is in soc

发表于:2019-01-01 / 阅读(129) / 评论(0) 分类 英语博客 A cup of English

HEALTH REPORT - Waltzing Pumps Up Heart PatientsBy Lawan Davis Broadcast: Wednesday, November 29, 2006 This is the VOA Special English Health Report. A social dancing program at a senior citizen cente

发表于:2019-01-02 / 阅读(117) / 评论(0) 分类 2006年慢速英语(十一)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. In theory, scientists could learn a lot about our health by testing tiny amounts of bodily fluidsa drop of blood, a tear, a bead of sweat. But somethin

发表于:2019-01-08 / 阅读(138) / 评论(0) 分类 Scientific American(十一)月

KELLY MCEVERS, HOST: Donald Trump Jr. says he agreed to that meeting last June at the request of an acquaintance from the Miss Universe pageant. The Washington Post says that person was Rob Goldstone. He's a British-born music promoter. Goldstone say

发表于:2019-01-16 / 阅读(147) / 评论(0) 分类 2017年NPR美国国家公共电台7月

Some Trees Beat Heat with Sweat Heres a short piece from the May 2018 issue of the magazine, in the section we call Advances: Dispatches from the Frontiers of Science, Technology and Medicine: 这是该杂志2018年5月号的一篇短文,我们称之

发表于:2019-01-20 / 阅读(111) / 评论(0) 分类 2018年科学美国人5月

CHARLIE: Beer! Where is the beer! HUGH: Don't be such a beer hog, Charlie. Why don't we play some frisbee first? CHARLIE: Frisbee? Without beer? Are you kidding? I won't be able to catch it. I won't b

发表于:2019-01-22 / 阅读(184) / 评论(0) 分类 娱乐英语

Sleep. It's something we spend about a third of our lives doing, but do any of us really understand what it's all about? Two thousand years ago, Galen, one of the most prominent medical researchers of the ancient world, proposed that while we're awak

发表于:2019-01-24 / 阅读(154) / 评论(0) 分类 英语语言学习

22 防止口蹄疫的传播 DATE=3-17-01 TITLE=IN THE NEWS #472 - Foot-and-Mouth (1)Disease BYLINE=George Grow (Start at 1'08

发表于:2019-01-30 / 阅读(160) / 评论(0) 分类 科技之光

flow vi.流,流动 flower n.花,花卉;开花 flu n.流行性感冒 fluctuate vi.波动 vt.使波动 fluent a.流利的,流畅的 fluid n.流体,液体 flush n.兴奋,脸红;发烧 flute

发表于:2019-02-01 / 阅读(363) / 评论(0) 分类 考研英语

By Michael Bowman Washington 05 February 2006 Feminist author Betty Friedan responds during an interview in a New York hotel, May 10, 2000 American writer and women's rights activist Betty Friedan die

发表于:2019-02-05 / 阅读(174) / 评论(0) 分类 2006年VOA标准英语(二月)

He can get a sense of the sweep of the whole company, the iPhone and iPad, the iMac and laptop and everything we're considering. 他能够把握公司的全局,包括iPhone、iPad、iMac和笔记本电脑,以及其他我们正在考虑的产品。

发表于:2019-02-15 / 阅读(86) / 评论(0) 分类 乔布斯传

后角 clearance angle 龙门刨削 planing 主轴 spindle 主轴箱 headstock 卡盘 chuck 加工中心 machining center 车刀 lathe tool 车床 lathe 钻削 镗削 bore 车削 turning 磨床 grinder 基准 benchmark 钳工 locksmith 锻 forge 压模

发表于:2019-02-18 / 阅读(157) / 评论(0) 分类 实用英语

Can it really be sixty-two years ago that I first saw you? 我们初次相遇,难道真的是六十二年前吗? It is truly a lifetime, I know. But as I gaze into your eyes now, it seems like only yesterday that I first saw you, in that small ca

发表于:2019-02-19 / 阅读(111) / 评论(0) 分类 英语美文

My friend Sarah is a vet. I have asked her to tell us about a typical days work. I am a veterinary surgeon and work for a charity called PDSA, which stands for the Peoples Dispensary for Sick Animals. We treat pets belonging to people who are on stat

发表于:2019-03-01 / 阅读(164) / 评论(0) 分类 听播客学英语
学英语单词
2-methylundecanal
airing frame
Ambohitralanana
antifraudulent
besants
black iron washer
breast abscess
bromines
cabeceira rio manso
cantiness
Casser's fontanelle
cereal economics
chaotic inflation
clausocalanus arcuicornis
colonos
computer operation
conferring
corona dentis
cover in
digital speech communications
do somebody good
double-column vertical boring machine
Drumraney
ear-likest
environmental physiology
etch cutting
Firewire
foreign exchange earnings
gamow-teller selection rule
gargulle
genus erythrocebuss
goblin shark
Guadalcanal Island
gubernatorial election
half-spreading rate
high-and-mighy
histaminia
home fronts
ideal communication system
idempotency
interalveolar
ionophores
Kirkcaldy
lake baikals
lemon-juice
liquid coffee concentrate
long period fading
maximal independent system
methylenedioxybenzylpiperazine
minutes of proceedings
Minyip
mismanaging
multinominous
NVMHCI
official reserve
on your doorstep
orthogonality of modes
oxygen side blown converter
passive cooling
physical allergy
pinds
pleasureland
polishing characteristic
power companies
precautionary principle
pump reciprocating
purple-and-gold
radioactive luminous compound
regenerated rock
rentboys
reprobes
rough bristlegrass
round-top bed curtain
rudder pin
run bearing
SDK
setting agent
shewt
Singosan
south wind
standard cut
stipulary
struik
Strychnos wallichiana
swim-team
system record
talk out something
tensile fatigue test
tersest
testimonies
textbooky
tickle fancy
to fertilize
tockings
toll the knell of
top and bottom
vapor pressure bellows
veloso
visceral area
wagnall
Washow B.
Zollner's lines