[材] 金属管液压试验

South Korean Students Stressed Over College Entrance Exam 韩国学生对高考倍感压力 This is the VOA Learning English Education Report. More than half a million South Korean students in their final year of high school recently took the univers

发表于:2018-12-16 / 阅读(75) / 评论(0) 分类 2014年VOA慢速英语(十一)月

And now for the last look. Those of you who watched our recent Education Special saw the exhausting study habits of South Korean students. The culmination of that pressure was last week when almost 700 000 South Korean high school students took the t

发表于:2018-12-24 / 阅读(73) / 评论(0) 分类 万花筒2011年

Heavy air on this Moment of Science. Here's an oxiny question: does air weigh anything? At first it might seem preplexing, on the one hand, air just seems floating, I mean, to say something is as light as air is to say its weighlessness, is isn't? Bu

发表于:2018-12-27 / 阅读(105) / 评论(0) 分类 英语时差8,16

On airplanes, cabin pressure changes during takeoff and landing to help passengers breathe easy at high altitudes. These changes in air pressure may make adults ears feel a little funny, prompting a few yawns to equalize the pressure. But for babies,

发表于:2018-12-28 / 阅读(100) / 评论(0) 分类 初学者听力文摘精选

[00:02.99]3 Listen and order. [00:07.30]You will hear Miss Wang give instructions on [00:10.67]how to use a Bunsen burner. [00:14.04]Listen to the instructions [00:15.94]and number the pictures in the correct order. [00:20.12]Number the steps 1-8. [0

发表于:2018-12-29 / 阅读(189) / 评论(0) 分类 外研社新标准初中英语九年级

Let's have a_____. Many people would say when they are___ a get together. You may have a barbecue when_____ at the edge of woods or you may have it in your garden. It's easy and fun. You don't need a lot of_____. Barbecue set usually has a tray four

发表于:2018-12-30 / 阅读(123) / 评论(0) 分类 听听测测

I will finish my middle school life soon, before I graduate, I need to take part in a very important test and it will decide which high school I will be in. I am so nervous now, I want to do my best and go to the ideal high school. My mother told me

发表于:2019-01-06 / 阅读(111) / 评论(0) 分类 英语作文

In an Aesop fable, a thirsty crow wanting to drink from a pitcher must first raise the water level. So he drops pebbles in the container. In real life, the European Jay can perform the same task. But just how smart is it? Researchers challenged jays

发表于:2019-01-08 / 阅读(87) / 评论(0) 分类 Scientific American(八)月

Stethoscope[听诊器] Sphygmomanometer (Blood pressure gauge)[血压计] Thermometer[体温表] Tongue depressor (spatula)[压舌板] Needle[针头] Syringe[注射器] Cotton stick (ball)[棉签(球)] Bandage[绷带] Elastic bandage[弹

发表于:2019-01-08 / 阅读(188) / 评论(0) 分类 医学英语

By Paula Wolfson Washington 27 September 2009 Top Obama administration officials say Iran will come under extreme pressure to disclose its nuclear intentions when envoys from Tehran sit down on Thursday in Geneva with representatives of the United S

发表于:2019-01-13 / 阅读(84) / 评论(0) 分类 VOA标准英语2009年(九月)

'Test Tube Burger Provides Meatless Alternative Paying $330,000 for a hamburger might seem like a lot, but that's what it cost for scientists in the Netherlands to prove it's possible to make a meat-like pattie from a cluster of muscle cells. At the

发表于:2019-01-13 / 阅读(90) / 评论(0) 分类 VOA标准英语2012年(三月)

U.S. officials say a cap on a damaged oil well in the Gulf of Mexico appears to have a small leak, but they say there are no plans to remove the cap from the well. Engineers are carefully studying the well for any evidence of problems. Engineers spot

发表于:2019-01-13 / 阅读(95) / 评论(0) 分类 VOA标准英语2010年(七)月

A workboat pulls boom into place alongside the Pacific Responder oil skimming vessel in the Gulf of Mexico near the coast of Louisiana, 14 Jul 2010 BP has restarted a pressure test on a leaking oil well in the Gulf of Mexico to prepare for an effort

发表于:2019-01-13 / 阅读(91) / 评论(0) 分类 VOA标准英语2010年(七)月

A: Have you been feeling OK lately? B: My coach wants you to check my blood pressure. A: Has anyone ever told you that you had high blood pressure? B: I dont have any symptoms of high blood pressure. A: People with high blood pressure seldom know the

发表于:2019-01-15 / 阅读(121) / 评论(0) 分类 英语情景对话-健康

Wk 30 (25 July 1978) World's First Test Tube-Baby Is BornThis Week in HistoryLouise Brown, the world's first test tube baby, is born in Manchester, England. In 1978, the world's first test tube baby, Louise Brown, was born in Oldham and District Gene

发表于:2019-01-22 / 阅读(92) / 评论(0) 分类 英语新闻与报道—News and Reports

Idiom: Put the pedal to the metal ( speed up ) Hit the book: Gliding cupping Superficial Relieving Loosen Sedate Stiff muscle Fatigue Migraines Cellulite Once the suction has occurred, the cups can be gently moved across the skin (often referred to a

发表于:2019-02-06 / 阅读(130) / 评论(0) 分类 趣味青春英语

Most of us are familiar with this phenomenon of travel: ear-popping usually happens during takeoffs and landings. 大多数坐过飞机的人都熟悉这样的现象:飞机起飞或落地时我们的耳朵会有胀胀的感觉。 Our ears pop becau

发表于:2019-02-06 / 阅读(160) / 评论(0) 分类 英语新闻

When traveling by plane what makes our ears pop, and what is it exactly that pops? Most of us are familiar with this phenomenon of travel: it usually happens on takeoffs and landings. Our ears pop because of the change in air pressure as the plane as

发表于:2019-02-16 / 阅读(85) / 评论(0) 分类 英语听力文摘 English Digest

1. Shop around and do your research. If you are interested in buying gold, sterling, or even brass, understand each metal and the costs the research will be worth it! 逐店选购,货比三家。如果你想购买黄金、纯银制品甚至黄铜,就

发表于:2019-02-26 / 阅读(158) / 评论(0) 分类 英语口语

NOEL KING, HOST: There is an uncomfortable irony at the center of treatment for high blood pressure. High blood pressure itself often doesn't make people feel that bad, but the medicines used to treat it can make people feel lousy, so some people don

发表于:2019-03-04 / 阅读(210) / 评论(0) 分类 2018年NPR美国国家公共电台4月
学英语单词
acquaint with
acromyotonus
AMIChemE
Amontada
aporphin
asarcia
association reaction
berm for channel
bicolorin
biflavone
Budget of the U.S. Government
Carl Jung
cetenylene
chlordan poisoning
chromium tetrachloride
command signal
congenital osteomyelodysplasia
contrafissure
dekko
detailed load analysis
direct-examine
direction of light
distance abeam
Dripsey
emulisifier
enlarge lamp
federal tax
fluid intake
fly-catching
Full rudder!
full-elliptic spring
functional block diagram
gas sterilizer
genus monotropas
Goolma
gorgonin
greenhouse benches
hollow rubber cylinder or rectangular fender
initial peak sawtooth pulse
internal sea
international classification of patents
isobutyl-trimethyl-silicane
isocaproic alcohol
jus publicum
King Log
kissee
laryngoscopy
laser dye
latebrosa
low pass white noise random process
Mach stem effect
magic-religious medicine
marahuite
medicommissure
military quarters
moniliforme
mutualizes
non-manuals
nongeochemical
over-confident
particle classification
phacectomy
phase-propagation
poffertjes
pole plasm
polone
polyderm
post-fixes
prince-archbishop
pseudo-offline I-O
Quassia amara L.
Raetie
repaste
screenland
sedlar
self-to-self
ship wreckage
silent chain drive
single-acting pile-hammer
skinnydipping
smockfrock
specific bonding strength
stabilizing power
steinkopf
swizzed
table-cut
tantalum(v) chloride
thirty-two mo
to download
tormeys
trial by battle
troublement
tulostomataless
unimolecular elimination reaction
unsteady perturbation
unsummed
untimeliest
update operation
whammelling
winfrids
working temperature difference
zerkelite