[安全] 压力温度安全器

PartI Getting ready A: 1.Freezing point 2.Relative humidity 3.Calm 4.Barometric pressure 5.Wildly scattered 6.Shower 7.lows 8.Variable 9.Thunderstorm 10.Gales B. 1.the freezing point of water is 0 or

发表于:2018-12-03 / 阅读(142) / 评论(0) 分类 Listen this way听力教程

Broadcast: Jan 15, 2003 By Jerilyn Watson This is the VOA Special English Health Report. Many millions of people around the world suffer from problems of the small intestine. Bleeding from abnormal gr

发表于:2018-12-07 / 阅读(179) / 评论(0) 分类 VOA2003(上)-健康资讯

A study of a solar-powered blood pressure monitor finds it can be an effective tool in places where electricity and even batteries can be in short supply. A study in Africa found the monitors to be affordable and accurate. 对太阳能血压计的研究

发表于:2018-12-19 / 阅读(119) / 评论(0) 分类 VOA双语新闻 2010年11月

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(153) / 评论(0) 分类 英语听力文摘 English Digest

DEVELOPMENT REPORT – How to Make a Solar Water Heater By Gary Garriott Broadcast: Monday, November 29, 2004 I'm Gwen Outen with the VOA Special English Development Report. Solar water heaters save o

发表于:2019-01-02 / 阅读(237) / 评论(0) 分类 农业与发展

EXPLORATIONS -April 3, 2002: Spacesuit History By Paul Thompson VOICE ONE: This is Mary Tillotson. VOICE TWO: And this is Steve Ember with the VOA Special English program EXPLORATIONS. Today we tell a

发表于:2019-01-04 / 阅读(158) / 评论(0) 分类 Explorations

生病受伤时请医生看病 Do you need a doctor?用叫医生吗? Please call an ambulance.请叫救护车。 I'd like to see a doctor.我要看病。 I'm not feeling well.我觉得身体不舒服。 would you send me a doctor?你能帮我请位医

发表于:2019-01-06 / 阅读(171) / 评论(0) 分类 英语会话词典

The study of a solar-powered blood pressure monitor finds it can be an effective tool in places where electricity and even batteries can be in short supply. A study in Africa found the monitors to be affordable and accurate. High blood pressure is a

发表于:2019-01-14 / 阅读(140) / 评论(0) 分类 VOA标准英语2010年(十一)月

Hardline Stance on Iran Nuclear Deadline Could Be Pressure Tactic STATE DEPARTMENT As the March 24 deadline nears for Iran nuclear negotiators to agree on the fundamental structure of a final deal, both the U.S. and Iran increasingly have been vocal

发表于:2019-01-14 / 阅读(172) / 评论(0) 分类 VOA标准英语2015年(二月)

Voice 1 Thank you for joining us for todays Spotlight. Im Liz Waid. Voice 2 And Im Joshua Leo. Spotlight uses a special English method of broadcasting. It is easier for people to understand no matter where in the world they live. Voice 1 Mike is a te

发表于:2019-01-19 / 阅读(149) / 评论(0) 分类 环球英语 Spotlight

SCIENCE REPORT-January 10, 2002: New Glaucoma Treatments By Nancy Steinbach This is the VOA Special English Science Report. Sixty-seven-million people around the world cannot see because they suffer f

发表于:2019-01-23 / 阅读(220) / 评论(0) 分类 科技之光

special surplus 特别盈余 Special Suspense Account 特别暂记帐 special trust 特别信托 special warrant 特别拨款令;特别支款授权书 specific charge 特定押记 specific deduction

发表于:2019-02-01 / 阅读(144) / 评论(0) 分类 财会英语

The device is a tiny sensor, implanted through a catheter in the heart's pulmonary artery. The procedure takes just seven minutes. The patient passes a wand over his chest, collecting data on heart pressure. That data is sent electronically to the do

发表于:2019-02-02 / 阅读(144) / 评论(0) 分类 VOA标准英语2010年(六)月

Want to step outside to take in the scenery or pick up some rocks? As familiar as it might look beyond the port hole, Mars is dangerously alien. The upside is the low gravity will give you super jumping abilities, the down, the almost complete lack o

发表于:2019-02-03 / 阅读(118) / 评论(0) 分类 自然百科2012年

今天我们要学的词是sigh of relief。 A sigh of relief, 是松了一口气的意思。Fans breathed a sigh of relief after x-rays showed the quarterback suffered no major injuries, X光检查结果发现橄榄球四分位没受重伤,让球迷

发表于:2019-02-07 / 阅读(148) / 评论(0) 分类 英语单词荟萃

【英文原文】 If I were to stop drinking water right now, how long could I live? There are several different factors involved here. A human being isnt an automobile which needs a certain amount of gas. There are conditions under which a person c

发表于:2019-02-16 / 阅读(121) / 评论(0) 分类 英语听力广播—Listening

Dehydration 脱水 If I were to stop drinking water right now, how long could I live? There are different factors involve d here. A human being isnt an automobile which needs a certain amount of gas. There are conditions under which a person could di

发表于:2019-02-24 / 阅读(144) / 评论(0) 分类 英语听力文摘 English Digest

Probably all, or nearly all, who have experienced a cold winter, are familiar with the cheery cry of the snow as it is pressed against a hard surface by the steel tire of a wagon, for instance, or even onto a pavement by the heels of ones boots. Thos

发表于:2019-03-06 / 阅读(193) / 评论(0) 分类 英语时差8,16

Snowflakes are small ice crystals. Snowflakes near the ir melting temperature can, through hand pressure, be made to fuse into a snowball by a process of melting and re-freezing. The snow yields to pressure gently and progressively and doesnt make so

发表于:2019-03-06 / 阅读(179) / 评论(0) 分类 英语时差8,16

Maybe. A change in barometric readings may be part of the reason: Atmospheric pressure often drops right before bad weather sets in; this shift could cause body tissue to expand, which can lead to swelling and pain. 也许吧,气压变化有可能是

发表于:2019-03-06 / 阅读(252) / 评论(0) 分类 英语听力广播—Listening
学英语单词
acanthosomata
Acer hypoleucum
adjuvance
air cushioning machine
air puncher
alfasuds
all at sea
angular section
api (automatic priority interrupt)
astrose
bamm
Batrafen
berlinsky
chewing stick
Cleistogenes squarrosa
coma
cool feeling
cushioning efficiency
dallas-area
decision process for hypothesis testing
derivately
didiest
DOD, DoD
Donath-Landsteiner test
enanthaldehyde oxime
equal quantity monthly
fall in love with you
fuel-cooled
grating diaphragm
groppe
guachamacin
headrace tunnel
hemicyanine
high power pulsed klystron
hold something in one's head
homogenizable
horaries
horned rattlesnake
Ilex nothofagifolia
immunoinhibits
invisible unemployment
isokurarinone
kendal (kendall)
kept to himself
khazakstan
Koloksha
land flowing with milk and honey
landing field
liubas
long-timers
Maackia taiwanensis
macroglossia
maramies
matching accuracy
measurement of extremity
mesoblastic segment
mold closing mechanism
moruss
mud-cart
mutational range
net loss on sales
norclostebol
npsp
oblique-wing single fuselage (owsf)
Ognjoslav
otc markets
patent omphalomesenteric duct
perched temporary ground water
persistent organic pollutants,POPs
phototube control
Portlaoise
ramsbothams
reaume
religious belief
ribulosebisphosphatecarboxylaseoxygenase
river sediment
roya
San Lorenzo de la Parrilla
scoliid
scripters
single-person
Soriculus
SSAL
superchimps
systropus sauteri
theories of relativity
tidal mud deposit
top elevator
topgallant sail
transfer-level
triateral arbitrage
tuberculizes
uncleansing
underapplied factory overhead
unlawful
urancalcarite
vapor compression process
viscorator viscometer
vueltas
warts
wire tramway
work-hardened