[化] 无损探伤

A: Excuse me, Professor. I think there might be an error in my test score. B: Sure. Do you think that the total is wrong or that you got something marked wrong that should have been marked right? A: I think that the percentage is incorrect. B: Let's

发表于:2018-11-30 / 阅读(306) / 评论(0) 分类 英语情景对话-大学生活

Scientists Create Method to Test Food and Drugs for Purity Millions of people in developing countries have to be on guard against contaminated food and medicine. Some products could be harmful -- even deadly. In Nigeria, brake fluid was found in a pr

发表于:2018-12-07 / 阅读(177) / 评论(0) 分类 2017年VOA慢速英语(三)月

This is Whats Trending Today When it comes to weather, it is hard to sound more frightening than to call a storm a bomb cyclone. 谈到天气,很难听到什么比炸弹旋风更可怕的了。 But that is how weather experts are describing a huge

发表于:2018-12-08 / 阅读(512) / 评论(0) 分类 2018年VOA慢速英语(一)月

Researchers Develop Better, Cheaper, Faster Zika Test 研究人员开发出更好、更便宜、更快寨卡病毒测试 From VOA Learning English, this is the Health Lifestyle report. A team of researchers say they have developed a new test for Zika

发表于:2018-12-08 / 阅读(139) / 评论(0) 分类 2016年VOA慢速英语(五)月

A: Excuse me, Professor. I think there might be an error in my test score. B: Sure. Do you think that the total is wrong or that you got something marked wrong that should have been marked right? A: I think that the percentage is incorrect. B: Let's

发表于:2018-12-26 / 阅读(237) / 评论(0) 分类 大学生活-College Life

A Destructive Storm Allen: Are you all right? Monica: Yes, were fine, but that blizzard really caught us off guard, especially this time of year. Have you seen the news? Allen: I just watched it. Overnight, the storm felled over 30 trees in and aroun

发表于:2018-12-27 / 阅读(206) / 评论(0) 分类 2013年ESL之日常生活

By David McAlary Washington 11 May 2006 Scientists have developed a cheap, rapid test to determine who has trachoma, the leading infectious cause of blindness in poor countries. The researchers say th

发表于:2019-01-04 / 阅读(228) / 评论(0) 分类 2006年VOA标准英语(五月)

自助游是旅游爱好者们的最爱,但在高昂的费用、人生地不熟等问题面前,不少旅行者只能望游兴叹。不过最近,一种新型的网络互助游沙发漫游受到人们的关注。人们可以在网上寻找旅途中

发表于:2019-01-07 / 阅读(205) / 评论(0) 分类 实用英语

My thoughs can be so vicious Committed to a plan The fear becomes ambitious Taking me till I am gone I don't know how it starded Beating up myself I've come to realize I barely carry on each day This life is so destructive It's blowing out my mind My

发表于:2019-01-08 / 阅读(225) / 评论(0) 分类 英文摇滚歌曲

This is the VOA Special English Health Report. Scientists continue to look for ways to deal with the deadly form of bird flu virus. Medical workers care for a bird flu patient in Medan, Indonesia, last year Researchers in Singapore, for example, hav

发表于:2019-01-11 / 阅读(179) / 评论(0) 分类 VOA慢速英语2007年(十)月

This is the VOA Special English Economics Report. Recently, the United States Supreme Court decided a case on the property rights of inventors. The question was whether a business method is enough of an invention to receive a patent. Patents are a fo

发表于:2019-01-11 / 阅读(158) / 评论(0) 分类 2010年VOA慢速英语(七)月

Are You Ready to Face the Music? Now, the VOA Learning English program Words and Their Stories. There are so many expressions in American English that sound pleasant but are not. Face the music is a good example. When someone says they have to face t

发表于:2019-01-12 / 阅读(170) / 评论(0) 分类 2016年VOA慢速英语(五)月

STEVE INSKEEP, HOST: Turns out there are some workouts that can improve your memory. NPR's Jon Hamilton reports on two approaches to brain training. JON HAMILTON, BYLINE: Brain training programs often target something called working memory. KARA BLAC

发表于:2019-01-16 / 阅读(175) / 评论(0) 分类 2017年NPR美国国家公共电台10月

英语作文的六大结尾方式和例句

发表于:2019-01-17 / 阅读(170) / 评论(0) 分类 英语作文

HEALTH REPORT - New Method to Find Alzheimer's Disease By Jerilyn Watson Broadcast: Wednesday, February 04, 2004 This is the VOA Special English Health Report. A computer picture of a brain affected b

发表于:2019-01-30 / 阅读(214) / 评论(0) 分类 健康与经济

By Jessica Berman Washington 12 October 2006 Researchers have developed a new tuberculosis test that makes a diagnosis possible in a fraction of the time it can take using other methods. Experts say the test would be especially useful in the develop

发表于:2019-01-31 / 阅读(299) / 评论(0) 分类 2006年VOA标准英语(十月)

标准名称Code Standard Name Fire Prevention Code防火规范 Uniform Fire Code, 2003 Edition (incorporates provisions from both the Fire Prevention Code and the WFCAs Uniform Fire Code)统一消防规范 2003版 Standard for Portable Fire Extinguishers手提灭火

发表于:2019-02-03 / 阅读(225) / 评论(0) 分类 英文语法词汇

One of the more pervasive and destructive mental tendencies I've seen is that of focusing on what we want instead of what we have. It doesn't seem to make my difference how much we have, we just keep expanding our list of desires, which guarantees we

发表于:2019-02-08 / 阅读(212) / 评论(0) 分类 阅读空间

A few minutes can feel like forever when you're waiting on the results of a pregnancy test. But in that brief time, you're witnessing the power of the scientific method. That one little stick lets you ask a question, perform a controlled experiment,

发表于:2019-02-14 / 阅读(148) / 评论(0) 分类 留美老师带你每日说英文

第一、迷你对话 A: Look! It is not working well. Did you try out the bike when you bought it. 看,这两自行车不好用,你买的时候没试用吗? B: No, theres no need. We can change it within two days if its not damaged. 是的,没

发表于:2019-02-22 / 阅读(158) / 评论(0) 分类 迷你对话学地道口语
学英语单词
accessibke porosity
additional order
agreement on the exchange of commodities
akhbaris
al mijlad (el muglad)
Alekseyevskoye
anticompromise
automatic data processor
automatic milking amchine
beer-house
big floe
blashy
bow phenomenon
breached
bucket trap
carrier phasor
chemicon
chiletes
Chrysanthemum segetum
cinemascope
cli-fi
coasting port
complex-query language
content designator
controuled
decentralized optimal control
diestelkamp
display delayed
divide check test
Douglas MacArthur
e-display
electric discharge excited gaseous laser
electrogenic pump
electromagent
elliptical polarized light
fenocyclinc
flangeless valve
fugakus
gallic acid isoamyl ester
general paresis of the insane
get the wrong end of the stick
gravitation tank
Gross Welle
Guîsres
handshakings
heating surface tube
heerd
high-streets
isentropic work change
Karenina
keweenaw pen.
keyway broaching
labor law
ladies' fingers
laminae cinerea
Laudissine
lithogeochemistry
loss of rigidity
lubranis
madtv
matchman
Mörnsheim
naturally ventilated area
noncaste
nutting trucks
odd mode characteristic impedance
odonaosteophyte
on one's way
oxidized cellulose
Panrone
phasmatidaes
planning of birth
PO (primary output)
previous accumulation
pulpy viscous juice
radium sulfate
re-excite
sacculated bladder
sciencelike
sendaishi no tanabata matsuri (japan)
sheet metal duct
simple sedimentation
skuke
squareness
srb
still-cooled cylinder
stitched edge
stone wall
the lower portion of the stem
thick-leafed
Timnah
trial speed
tsukuba
unctus
vanadium trifluoride
vanillalacetone
volume buret
Vorozhba
yusho disease
zettamole
Zheng He's Nautical Chart