压主汽阀,高压危急遮断阀

A: Have you been having any problems lately? B: No, but the nurse at school says that I should have my blood pressure checked. A: Do you have a history of high blood pressure? B: No, I have never been told that I have high blood pressure. A: High blo

发表于:2018-12-26 / 阅读(65) / 评论(0) 分类 健康-Health

Cooking Under Pressure When you boil potatoes on the stove top, it can take half an hour to cook them til tender. But, when you boil them in a pressure cooker, instead presto, theyre ready in about five minutes. Whats the difference? What makes press

发表于:2018-12-31 / 阅读(84) / 评论(0) 分类 英语听力文摘 English Digest

The United States has partnered with the United Nations Foundation's Girl Up campaign, Intel Corporation, Google, and other partners to lead the third annual Women in Science Girls STEAM Camp, to enable to girls to study the science, technology, engi

发表于:2019-01-03 / 阅读(118) / 评论(0) 分类 VOA标准英语2017年(8月)

By Carol Pearson Washington 22 August 2007 High blood pressure, or hypertension, is a disease usually associated with adults, but children can get it too and can have serious health problems because of it. A new study is now calling for pediatricians

发表于:2019-01-13 / 阅读(134) / 评论(0) 分类 2007年VOA标准英语(八月)

Salt is believed to be the single most harmful thing in our food, contributing to high blood pressure For years doctors have been telling patients with high blood pressure to cut down on the amount of salt in their diet. Now a prestigious panel of ex

发表于:2019-01-13 / 阅读(128) / 评论(0) 分类 VOA标准英语2010年(四)月

VOA常速英语2014--High Blood Pressure in Young Adults Could Lead to Heart Disease 青年时血压高能导致心脏病 February is heart health month, and a new study that provides clues to young people about keeping their hearts healthy. The stud

发表于:2019-01-14 / 阅读(72) / 评论(0) 分类 VOA标准英语2014年(二月)

Dietary Changes Help Lower Blood Pressure Sunday, April 7, is World Health Day, and this years theme is high blood pressure, also known as hypertension. The World Health Organization has recommended reducing salt or sodium intake to lower the risk of

发表于:2019-01-14 / 阅读(102) / 评论(0) 分类 VOA标准英语2013年(四月)

Mechanical problem 2 机械故障2 A: Why have you stopped production? A:你为什么停产? B: We've had a few problems. One of the bolts has worked loose and a blade has snapped off. B:有点问题。有个螺栓松了,一个刀片折断了。

发表于:2019-01-14 / 阅读(125) / 评论(0) 分类 职业技术英语口语

A: Have you been having any problems lately? B: No, but the nurse at school says that I should have my blood pressure checked. A: Do you have a history of high blood pressure? B: No, I have never been told that I have high blood pressure. A: High blo

发表于:2019-01-15 / 阅读(98) / 评论(0) 分类 英语情景对话-健康

A: How have you been feeling lately? B: Ive been feeling a little light-headed lately. A: Has your blood pressure been high before? B: If I have high blood pressure, it is news to me. A: Usually people with high blood pressure have no symptoms, so we

发表于:2019-01-15 / 阅读(95) / 评论(0) 分类 英语情景对话-健康

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(102) / 评论(0) 分类 英语情景对话-健康

听歌学英语:The Tide Is High(Atomic Kitten) Atomic Kitten原子少女猫出道于利物浦,是一个三人少女组合。这三个美眉都是很有个性的女孩。她们发行的首支单曲Right Now,初登场即跃进排行前十的位置

发表于:2019-01-16 / 阅读(94) / 评论(0) 分类 听歌学英语

NOEL KING, HOST: There's growing evidence that when your blood pressure goes up, so does your risk of developing dementia, so one of the country's top brain doctors is urging people to protect their brains by controlling their blood pressure. As NPR'

发表于:2019-01-17 / 阅读(65) / 评论(0) 分类 2018年NPR美国国家公共电台7月

So I signed the discharge papers, and an ambulance came, paramedics came to take her home. 我在出院单上签了名, 一辆救护车来后急救人员将她送回了家。 And I went back to my work on the wards. 之后我回到了我在诊所的工

发表于:2019-01-18 / 阅读(64) / 评论(0) 分类 TED演讲教育篇

By Melinda Smith Washington 12 September 2007 A recent study indicates that a disturbing number of American children with high blood pressure go undiagnosed. The study has prompted discussion worldwide about whether hypertension among children is jus

发表于:2019-02-03 / 阅读(144) / 评论(0) 分类 2007年VOA标准英语(九月)

By David McAlary Washington 17 May 2007 Health groups are warning of a coming international epidemic of high blood pressure that will trigger an upsurge in heart disease, strokes, and kidney failure if not controlled. A report by prestigious U.S. and

发表于:2019-02-03 / 阅读(141) / 评论(0) 分类 2007年VOA标准英语(五月)

There would soon be an explosion; the kettle would be burst open. It is in this way that boiler explosions are often caused. When there is too much steam in a boiler, and it cannot get out, it presses against the sides of the boiler, until at last th

发表于:2019-02-07 / 阅读(141) / 评论(0) 分类 英国学生科学读本

By Anjana Pasricha New Delhi 06 February 2008 Bangladesh's High Court has thrown out a corruption case brought against former Prime Minister Sheikh Hasina by the interim government. The ruling puts a question mark over hundreds of other ongoing trial

发表于:2019-02-07 / 阅读(61) / 评论(0) 分类 VOA常速英语2008年(二月)

By Barry Newhouse Islamabad 17 November 2007 Two leading Pakistani media outlets that had their television broadcasts shut down inside Pakistan have now been forced to end international broadcasts. VOA's Barry Newhouse reports from Islamabad that the

发表于:2019-02-17 / 阅读(82) / 评论(0) 分类 VOA常速英语2007年(十一月)

Boiling Water Under Boiling Clouds You may be surprised to hear that its actually easier to boil water on stormy days than it is when the weather is clear and sunny. Can you guess why? The reason is that the boiling point of water changes slightly in

发表于:2019-02-24 / 阅读(73) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
-astine
abnormal origin or developmental abnormaly of pulmonary artery
accelerated tax amoritization
african-americans
agar-gel reaction
aquae fervens
artuate
bar-solder
beadledoms
berthing structure
binary arithmetic
brutalizations
bufsize
cadmium metallurgy
call receipt
cartographist
chaenopses
Chandi
clippard
congenital malaria
copper constantan
cuddlers
cupular-shaped
devil's curve
discrete automaton
dolly-back
dramatic present
dyn
eigen space
embusy
end elevation
estrogen/creatinine
explosive shower
Farrell, James T.
field emergence
fiesta
FPVB
glass-cockpit
gray mail
gyro compass error
hack squats
heliosciophyte
hobies
homalia trichomanoides
Hornton
immunopeptidomes
industrial solid-state electronics
involuntary fiber
irradiation field size
karajishi
ketch-riggeds
knock resistance
living quarter
Malpighian tubule
manufacturers' bark
meatpoles
multi-channel receiver
Neocyanite
noble tourmaline
nonagglutinative
nonuser
odontodactylus
open bite deformity
parhams
passive antiroll system
photoluminesces
polydisperse polymer
poop chutes
probability a priori
prunus subhirtella miq.var.autumnalis makino
Quercus variabilis
rate of energy consumption per unit of labor
red campion
removable roof
renavigates
rough grounds
Ruwala
Salix paraheterochroma
Sand Hills
savoie (savoy)
schierenbeck
self-dedications
singlehanded
spinsterlike
star forts
Stephen, Sir Leslie
sternocleido mastoideuss
straw plait
sulphonium
symmetric transducer
tics
trade liberation
train of impulse
transmitter receiver set
triangularize
us nite
videoscope
well-weighed
wildcat strikes
winnowing out
zabelin
Zimmerman's polkissen