[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(158) / 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(168) / 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(167) / 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(172) / 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(140) / 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(180) / 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(219) / 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(242) / 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(224) / 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(186) / 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(479) / 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(197) / 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(168) / 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(159) / 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(183) / 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(174) / 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(167) / 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(228) / 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(183) / 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(185) / 评论(0) 分类 环球英语 Spotlight
学英语单词
address memory
adjudicative principle
Andorinha, Cachoeira
apparent specific pressure of friction plate
area communication control
atrichous
back pressure factor
barratous
Bellis perennis L.
beta-hydroxybutyric acid
bladder calculus
bottom surface
calculiform
casuarina cockatoo
centers of attention
cirone
crypts of iris
Cusse
Cynophobie
diagonalisability
dirigo
double-U groove weld
dynamic temperature correction
electrolytic cylindrical grinder
electronic regulator
end article
exempt zone
family indicatoridaes
finely-tuneds
form address operation
front-nine
genus Celastrus
grasscycle
gywe
Haen's pills
heterotaxial deposit
high-current rectifier
honorary member
hormopoiesis
humosine
hydrodynamicists
hydroxyl-Fluorapatite
I strain
imtiaz
jamming margin
kpu
lag growth phase
large size drill
leave in the dark
like ninepins
low temperature presintering
lube-oil distillate
manufactured articles of daily use
master financial budget
maximum lapping depth
Minithixene
Mlicrococcus vibrans
Moorean
Nikolo-Kropotki
numb-ray
parapoplexy
parolivary
picacho
plandosee
postludial
prednisolone sodium phosphate
primulaless
proof by documentary evidence
qipaos
rainton
reaction of bearing
reefings
reinforcement by outside panel
reinventing government
reversal osmosis method for desalination
roccella tinctorias
RTTR
Salomonia elongata
semi-reflexive locally convex space
sky-box
solution of non-electrolyte
Spaceship Earth
spiral electron beam
start up period
sugar beet lifter
superior temporal line
synoecious(correns 1928)
system standard
taper down
telaso velatus
that's tough
Thermo-phosphate
thladiantha nudiflora hemsl.
tippler pocket
Tolseron
trivial valuation
unsuffused
vv. stellat?
water needle
wired-OR gate
wodka
wooden fish