钻井液循环系统

[00:00.00]Part B You will hear a talk on newspapers in Britain. [00:07.99]Answer questions 6-10 while you listen. [00:14.05]Use not more than 5 words for each answer. [00:19.59]You will hear the recording twice. [00:23.95]You now have 25 seconds to r

发表于:2018-11-29 / 阅读(170) / 评论(0) 分类 全国公共英语等级考试四级

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(80) / 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(92) / 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(97) / 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(83) / 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(126) / 评论(0) 分类 实用英语

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(108) / 评论(0) 分类 Scientific American(十一)月

冬季减肥的4个小妙招 1. Sort out your mood. If you suffer from depression, then winter might mean that it is more obvious that there is something wrong with your mood. When we're depressed, it makes us more likely to feel the need to comfort

发表于:2019-01-08 / 阅读(105) / 评论(0) 分类 实用英语

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(102) / 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(113) / 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(100) / 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(122) / 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(108) / 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(121) / 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(331) / 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(243) / 评论(0) 分类 2006年VOA标准英语(七月)

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(121) / 评论(0) 分类 实用英语

今天我们要学的词是 circulation. Circulation 有发行量的意思。美国皮尤研究中心的报告说,报纸虽然不会马上消失,但是,The declines in daily newspaper circulation are unprecedented. 日报发行量的降低是闻所

发表于:2019-02-19 / 阅读(80) / 评论(0) 分类 英语单词荟萃

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(84) / 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(134) / 评论(0) 分类 听播客学英语
学英语单词
a razor blade
agreeabilities
air to water system
akita
antilogarithmic circuit
artificialities
auto-punch hardness tester(auto-punch)
automatic reclosing
bisitun
boundary changes
bower-maid
Calvene
Camellia sasanqua
change around
chaologists
clearweeds
conventional weight density
core crab
cross-feed valve
cyclic catalytic reforming process
D. Md.
decodine
design rule checker
Dessie
die mill
digitus malleus
direct-current plate resistance
dissolution of juristic person
dust resistance
electric-absorption modulator
enzo
excessed
exponent part of number
extensors
hayya
hercoglossids
hexanoic anhydride
hit it and quit it
homeobox
in advance of a signal
intratracheal instillation
Kelimyar
knuckle thrust bearing
licked
licking his lips
lining effectiveness test after fade and recovery
luggage compensation rate
macroglobulinemic
Mannatide
manpower
medical benefits funds
mill housing
Mlicrococcus pyocyaneus
muhammad ghori
myomatome
netco
Nimrod
non-central multivariate beta distribution
nonsales
offshore tracks
onychomycosis trichophytina
packing maker
pal(a)eomagnetic stratigraphy
Polaroid corp
processes for synthetic ammonia
professional school
profuse nasal bleeding
propellant
propeller lathe
protecting group
prunable
Pānkhāli
Rahue, Pico
rusticuss
salpingo-ureterostomy
samba (brazil)
Schweinhundt
scorpionlike
semirecumbent
set clock
settlement system
shadow mask screen
sheet blowing
slow journalism
Sorbilande
specified percentage decarburization
sub-littoral
synapir
TAMCO
tenodera capitata
thermocouple converter
time between overhaul (tbo)
tip-stall
titel
titrimetric calorimeter
ultrasonic annealing
uncompromisingly
unhide sheet
unpunk
whale
write ... off
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