高pH钻井液

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(74) / 评论(0) 分类 CNN2011年(八)月

The top US commander in Afghanistan, General Stanley McChrystal, is in hot water with the White House for some derogatory comments he made during an interview for a magazine article. The remarks were controversial enough to have him summoned to the W

发表于:2018-12-02 / 阅读(84) / 评论(0) 分类 2010年NPR美国国家公共电台6月

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(89) / 评论(0) 分类 有声杂志阅读

ARI SHAPIRO, HOST: President Trump will sign an executive order tomorrow that aims to expand offshore drilling. The order will essentially try to undo actions taken by his predecessor, Barack Obama, that restricted drilling in the Arctic Pacific and

发表于:2018-12-17 / 阅读(74) / 评论(0) 分类 2017年NPR美国国家公共电台4月

Bid 投标 回复-同意投标 To: GALL Petroleum Development Attn: Mr. Tammy Hutchinson / Head of Contract and Supply From: Shenzhen Far East Oil Tools Ltd. Felix Jiang / General Manager Re: INVITATION TO TENDER - TENDER NO. HB-403 Tender Title: SUP

发表于:2019-01-06 / 阅读(121) / 评论(0) 分类 实用英语

We hope to finish today, Tuesday, which is day 69 since our miners got trapped. We are really working as fast as possible to get these miners out. We are not really about declaring mission accomplished. We are basically met the necessary conditions t

发表于:2019-01-08 / 阅读(78) / 评论(0) 分类 CNN2010年(十)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(100) / 评论(0) 分类 Scientific American(十一)月

U.S. President George Bush is again calling on opposition Democrats in Congress to expand offshore oil drilling. VOA White House Correspondent Scott Stearns reports, high energy prices are a big part of this year's presidential campaign. President G

发表于:2019-01-13 / 阅读(91) / 评论(0) 分类 VOA标准英语2008年(八月)

Environmentalists claim the drilling could contaminate New York's unfiltered drinking water sources with dangerous chemicals and radioactivity Carolyn Weaver | New York 24 December 2009 Photo: Sabine Aronowsky Manhattan borough president Scott String

发表于:2019-01-13 / 阅读(103) / 评论(0) 分类 VOA标准英语2009年(十二月)

Alaskan Wins Environmental Prize for Opposing Offshore Drilling Saving her village traditions means everything to community activist Caroline Cannon. This includes the annual hunt for one bowhead whale, in which villagers use wood-framed boats covere

发表于:2019-01-13 / 阅读(94) / 评论(0) 分类 VOA标准英语2012年(四月)

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(113) / 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(101) / 评论(0) 分类 科技之光

By Cynthia Kirk ENVIRONMENT REPORT - April 26, 2002: Arctic Refuge Drilling This is the VOA Special English ENVIRONMENT REPORT. The Democratic-controlled United States Senate has voted to block explor

发表于:2019-01-30 / 阅读(109) / 评论(0) 分类 健康与环境

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(321) / 评论(0) 分类 考研英语

By Robert Berger Jerusalem 14 May 2006 A decision by Israel's High Court prevents the unification of some Arab families wishing to live in the Jewish state. The case pits security and demographic issu

发表于:2019-02-02 / 阅读(190) / 评论(0) 分类 2006年VOA标准英语(五月)

By Mil Arcega Washington 11 July 2006 Watch Offshore Drilling report The United States House of Representatives has passed a controversial measure designed to lift a 25-year ban on oil drilling in U.S. coastal areas. As VOA's Mil Arcega reports, env

发表于:2019-02-04 / 阅读(236) / 评论(0) 分类 2006年VOA标准英语(七月)

U.S. President George Bush wants Congress to end a federal ban on offshore oil drilling. Opposition Democrats say that would not lower gas prices. 布什总统要国会撤销禁止进行海洋石油勘探的联邦命令。反对党民主党却说,这

发表于:2019-02-14 / 阅读(45) / 评论(0) 分类 VOA双语新闻 2008年6月

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(113) / 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(76) / 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(126) / 评论(0) 分类 听播客学英语
学英语单词
a stone's throw
active blockage
acyl-phosphate-hexose-phosphotransferase
Aleur
american water ouzels
ammunition data card
Anoto
asef
asparagi
authority revocation list
be in agreement
Blavier's test
bleachy
building-block approach
carbon slab
Cassidulina
Chlortet
clinical evidence
commutator transformator
computerizations
continuous cyclic group
coxopleure
critic report
delay basic operation
determination of extractives
Doctor of Philosophy
double stewpot
earth bath
electric refrigeration
electronic distance-measuring equipment
endocarps
ethanologenic
ethylperhexiline
film barrel
findin
Fischer, Emil
fish-mouth meatus
foxlikest
frenemy
groyne basin
grumly
H. R. S.
haldar
hattrick
High bandwidth Digital Content Protection
hula halau (hawaii)
hyperfractionation
implicities
interclosed
intermediate computer
laser doppler anemomete
leading circuit
Leptomitales
less well calcined
lesser trapezium bone
Leyden's paralysis
managed resource
marine storage battery
meat maggot
metadynomene tanensis
mho
Mud Creek
mus tantillus
naturelles
negative biaxial medium
nephologists
new legend
nondoctoral
nuclear weapons surety
odbs
palaeothermometry
Paul IV
petrosectomy
phosphor bronze sheet
positive ignition
rated capability
regulating tank
robotry
sand packed fracture
Saurosuchus
setons
shordy
sigma bond
siliceous stalactite
sore subject
sowbelly
springing height
squared away
stair-climbing
stilesboro
superscreen
thallium chloride
trashout
unpixelated
Valbil
valeroes
warmongerers
Witzwort
wooden ferrule
yottagram
zoobiotic