[网络] 血氧传感器

Hospital Machinist Aids Medical Research医院机械师艾滋病医学研究 HOUSTON Many people who would have died from common ailments a few decades back are alive today thanks to advances in medical technology, including devices created by resear

发表于:2018-12-16 / 阅读(184) / 评论(0) 分类 VOA标准英语2014年(二月)

Anyone who has vacationed in the higher elevations of Colorado, such as Vail and Estes Park, will tell you altitude sickness can be a real problem. Loss of appetite, nausea, vomiting, weakness, dizziness, and difficulty sleeping can plague those visi

发表于:2018-12-18 / 阅读(203) / 评论(0) 分类 2018年NPR美国国家公共电台2月

Do you like working up a sweat? Or do you feel like maybe sweat should work for you? Well, hold on to your sudoriferous glands. Because researchers have designed a device that could someday produce power from your perspiration. The schvitzy scheme wa

发表于:2018-12-24 / 阅读(206) / 评论(0) 分类 2014年Scientific American(八)月

Every time you inhale, oxygen passes from your windpipe to your lungs and on into your bloodstream. But what if your windpipe was blocked? Getting the gas straight to your blood could save your life. Wait, put down that syringea large air bubble in a

发表于:2018-12-24 / 阅读(198) / 评论(0) 分类 Scientific American(六)月

Head to the mountains, and if the steep trails don't slow you down, the thin air will. There's less oxygen up thereso strenuous activity can leave you dizzy, out of breathor worse. But even though you're beat, biochemical processes are already busy a

发表于:2018-12-24 / 阅读(166) / 评论(0) 分类 2017年Scientific American(二)月

Todd: OK, Michael, you are into spear fishing! Michael: Yes, I enjoy going spear fishing Todd: OK. Can you talk about that a bit. Michael: Yeah, sure. Spear fishing basically is a sport that you dive under the wate with the aid of flippers, wet suit

发表于:2019-01-02 / 阅读(212) / 评论(0) 分类 英语访谈对话

This is scientific Americans 60 Second Science. I'm Steve Mirskey. Got a minute? The lure of gold can be electric to some people even though the element is chemically inert on the large scale. But the researchers from Georgia Tech report that down at

发表于:2019-01-04 / 阅读(248) / 评论(0) 分类 Scientific American(三)月

The body of an animal may well be compared with(1) some machine like a locomotive engine. Indeed, the animal body is a machine. It is a machine composed of(2) many parts, each part doing some particular kind of work for which a particular kind of str

发表于:2019-01-07 / 阅读(275) / 评论(0) 分类 英语背诵文选第一册

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. It's April 15th. Like many people around the country, you might be feeling your blood pressure rise as you deal with everyone's favorite activityfiling

发表于:2019-01-08 / 阅读(246) / 评论(0) 分类 Scientific American(四)月

VT tidal volume 潮气容积 TLC total lung capacity 肺总量 VC vital capacity 肺活量 IC inspiratory capacity 深吸气量 ERC expiratory reserve capacity 补呼吸量 RV residual volume 残气容积 FRC functional residual capacity 功能残气量

发表于:2019-01-08 / 阅读(226) / 评论(0) 分类 医学英语

[00:02.44]Unit 21 Human Biology Warm-up [00:07.39]Exercise 2 Listen and guess which parts of [00:11.04]the body of being described. [00:13.00]Which words help you to decide. [00:16.79]1 This organ weighs about a kilo [00:19.77]and is made up of two s

发表于:2019-01-10 / 阅读(503) / 评论(0) 分类 北师大版高中英语模块7(选修)

Lung 肺 How many lungs do we have? 我们有多少块肺呢? We have two lungs in our body. 我们有两块肺。 Lungs are protected by ribs. 肺由肋骨保护。 They are very big. They are about two times as large as one of our feet. 它们都很

发表于:2019-01-10 / 阅读(210) / 评论(0) 分类 与美国小学生一起学英文第4册

Todd: OK, Michael, you are into spear fishing! Michael: Yes, I enjoy going spear fishing Todd: OK. Can you talk about that a bit? Michael: Yeah, sure. Spear fishing basically is a sport that you dive under the water with the aid of flippers, wet suit

发表于:2019-01-11 / 阅读(190) / 评论(0) 分类 原版英语对话1000个

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. VOICE TWO: And I'm Faith Lapidus. Summer is a busy time for travel. Today, we discuss ideas about how to stay healthy on a long trip. VOICE ONE: For years, people have w

发表于:2019-01-11 / 阅读(187) / 评论(0) 分类 VOA慢速英语2009年(七)月

Experts Recommend Screening Newborns for Heart Defects One of the scariest things a new parent can hear is, your baby has a birth defect. But some of the most dangerous birth defects are are invisible ones, such as deformities in the baby's tiny hear

发表于:2019-01-14 / 阅读(206) / 评论(0) 分类 VOA标准英语2011年(八月)

Todd: OK, Michael, you are into spear fishing! 好的,迈克尔,你喜欢捕鱼! Michael: Yes, I enjoy going spear fishing. 是的,我喜欢捕鱼。 Todd: OK. Can you talk about that a bit. 好的,你能跟我们聊聊捕鱼吗。 Michael:

发表于:2019-01-15 / 阅读(191) / 评论(0) 分类 实战口语情景对话

Todd: OK, Michael, you are into spear fishing! Michael: Yes, I enjoy going spear fishing Todd: OK. Can you talk about that a bit. Michael: Yeah, sure. Spear fishing basically is a sport that you dive under the wate with the aid of flippers, wet suit

发表于:2019-01-20 / 阅读(188) / 评论(0) 分类 原版英语对话1000个

The reasons we laugh, including

发表于:2019-02-01 / 阅读(253) / 评论(0) 分类 奥运英语

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(217) / 评论(0) 分类 VOA标准英语2010年(六)月

Voice 1 Welcome to Spotlight. Im Adam Navis. Voice 2 And Im Robin Basselin. 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 Eric was only sixteen years ol

发表于:2019-03-04 / 阅读(214) / 评论(0) 分类 环球英语 Spotlight
学英语单词
acetazolamide
acetyl choline
actual flow of heat-supply network
administrative reorganization
allocute
Amirante Bank
analogous instrument
angiospastic constitution
antitrichomonal drug
appressing
area co-tradition
ball bags
bargain purchase
basis matrix
Baynunah
bench edge
berg crysta (rock crystal)
Beya
binomial formula
bioburdens
biorthogonality relation
blue liz
cereus
chained-dependent
chewproof
computation of requirement
contrabassoonists
Cooper hernia
copulatory act
cultivator steel
d channal
D2O storage and volume control system
dadal
de-beak
DHC (data handling center)
disableist
Echtershausen
EeV
electrically tuned attenuator
em-em
erg theory
erinle
fast footage
fellow-travelers
fibre coupled power
finkleman
fisheries administration ship
free vortex motion
Gene Sarazen
general-market
genus buddleias
genus Plectrophenax
gotten on it
graftings
grease-paint
greater freeboard
hair root sheath
high link
input line
intermediate in the scale of development
isotope locator
kelvin material
Kislyy Klyuch
large flood discharge outlet
large-signal
laventine
life long employment
limitanean
lorich
mandibuliform
maturation of soils
melabs
merchandise sliding-scale price
miscellaneous
Neptune girdle
no matter what happens
OCMI
oil-controlled
peg count register
pennells
phenotypic variance
photoelastic modulators
polybromated
Prainha
PSIP
pyrilamine maleate
radix transform
random geographic distribution
registered sign
sanbrailo
sell poorly
shiplap
simpai
sino-foreign equity joint venture
snight
sole distributor
tamaracks
Taytay Pt.
under view mirror
under-par
underwater operation ship
Will Rogers