钻井液降黏剂

一.本课要点及示例 在这一课里, 我们要学习形容词比较级, 像是:

发表于:2018-11-27 / 阅读(689) / 评论(0) 分类 VOA中级美国英语

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(175) / 评论(0) 分类 2010年NPR美国国家公共电台6月

Almost any picture you see of a koala, they are hugging a tree. Its their classic pose. But did you know there was a reason for it? Well, researchers at the University of Melbourne in Australia have discovered why they do it. According to the scienti

发表于:2018-12-03 / 阅读(155) / 评论(0) 分类 轻松英文阅读

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(181) / 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(163) / 评论(0) 分类 2017年NPR美国国家公共电台4月

【句子对照】 Let's take a breather after we finish these homework exercises. 完成家庭作业后让我们休息一下。 【关键俚语】 take a breather (verb phrase) 英:to rest or stop doing something for a short period of time 中:休息片刻

发表于:2018-12-24 / 阅读(174) / 评论(0) 分类 俚语口头禅

!LESSON ONE [00:13.58]Words have one or more than one syllabe. [00:27.04]For example,word has one syllable:word. [00:34.12]Lesson has one syllables: les-son. [00:40.28]syllable has three syllables:syl-la-ble. [00:47.65]Listen to and repeat these ad

发表于:2018-12-25 / 阅读(132) / 评论(0) 分类 洪恩环境英语

The air thins and they begin to lose the protective weight of the miles of air above them. The pressure is dropping, when you finally get to the stratosphere, and to the altitude we like to work at, it's only one one hundredth that of it's on the gro

发表于:2018-12-27 / 阅读(163) / 评论(0) 分类 探索与发现2014年

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(224) / 评论(0) 分类 实用英语

It's an event Apple CEO Steve Jobs says he didn't want to miss. Jobs was back to unveil the iPad2 in a rare cooperative appearance since taking a medical leave earlier this year. This iPad is 1/3 thinner; making it's slimmer than the latest iPone and

发表于:2019-01-07 / 阅读(193) / 评论(0) 分类 万花筒2011年

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(193) / 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(184) / 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(200) / 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(177) / 评论(0) 分类 VOA标准英语2012年(四月)

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(214) / 评论(0) 分类 健康与环境

For every girl, they dream to be a princess, just like the one in the fairy tale. So they loss their weight, for the purpose of looking perfect and thinner like the princess. I have witnessed so many girls around me try hard to control their weight,

发表于:2019-02-01 / 阅读(130) / 评论(0) 分类 英语作文

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(439) / 评论(0) 分类 考研英语

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(323) / 评论(0) 分类 2006年VOA标准英语(七月)

口语:说说女人一辈子的事业减肥 1. He's a bag of bones. 最令女生不爽的事情是男友瘦得皮包骨,口语里说法是bag of bones,这也算是瘦身的一大动力! 2. I really need to shed some fat. Shed本身有脱落的意

发表于:2019-02-09 / 阅读(136) / 评论(0) 分类 英语口语

People don't want relationships, theydon'twant to bethinner, Everythingthat youreally wantin yourlife comes downtoone thing: youwantsome kind ofchange inhowyoufeel, orwhatIcalledachangeofstate, thestateofmindorbody you're in thatmomentoftime, weallwa

发表于:2019-02-24 / 阅读(166) / 评论(0) 分类 瞬间秒杀听力
学英语单词
a happy ending
administrative economic law
africano
alethinophidians
alloyed-lead pipe
angular pitching
antibugging
Ashton Irwin
awater
Bacillus tyrosinogenes
basis brasses
black and white image
broadside launching
carved lacquer folding screen
center-of-mass
centralized statistic system
chatting up
cheese-press
collagen fibers
combined read/write head
data storage systems
demirepdom
desodoration
desperate
detarring
Dieldrine
difference of ability
dimensional accuracy
Doldersum
ebony
electric dewaterer
enteric disease
fetch cycle
floating battery
food-waste
formal derivation
free stream
freight mileage
genomotype
george mcclellan
gigajoule
great wheel arbor
h.m.s
histotrophs
honnor
information request
isoprenol
joint force land component commander
knee brake
light fuel
loose-handedness
margin of appreciation
medicinal plant
metalogics
micro strip
misfile
modisher
morsuximide
multi-way channel
nerion
non-interest bearing bonds
nonleisure
notch sensitivity ratio
Old Bastar
overhead budget variance
peak selling period
pole mounting
post allowance
power of administration
protection works
public-issues
raynolds
relief spring
Saccoglossus
shroudly
Silver Heights
single-ply cylindrical fluidized-bed dryer
Sinocalamus beecheyanus
specification policies
spore membranes
squillions
stain-resistant
standard form
sth in the wind
submarine geophysics
sumbitches
telodendron
terror-related
test ring
thoracentesis
through-type
traveling-wave oscillograph
triple turbine
Tuloma
turbinid
U.S.Weather Bureau
unfraisted
V-port plug
venus landing
weft stop motion
wind denivellation
wise-apple