【医学】手提(或便携)式氧气瓶(或箱)

Unit Thirteen [00:03.24]FLATS AND HOUSES [00:06.30]1.Look at the drawings of the two flats [00:11.83]and listen to David and Kate talking about them. [00:16.07]Which flat are they talking about each time? [00:21.03]Write down the number of the flat.

发表于:2018-12-07 / 阅读(510) / 评论(0) 分类 教你怎么听

Can Oxygen Be Toxic?氧气有毒吗? In order for us to live we must have oxygen, so how can it be bad for us? Today we explain how oxygen can be toxic. 氧气是我们生存所必需的,所以它怎么会对我们有害呢?今天我们来解释为

发表于:2018-12-28 / 阅读(552) / 评论(0) 分类 初学者听力文摘精选

Madam C.J. Walker, 1867-1919: She Developed Hair-Care Products for Black Women Her products helped women have a better sense of their own beauty. VOICE ONE: I'm Shirley Griffith. VOICE TWO: Madame C.J. Walker And I'm Rich Kleinfeldt with the VOA Spec

发表于:2019-01-02 / 阅读(580) / 评论(0) 分类 名人轶事

Our story today is, The Devil and Tom Walker. It was written by Washington Irving. Here is Shep O'Neal with our story. Before we begin our story, let us go back 300 years to the late 1600s. In those years, one of the most famous men in the world was

发表于:2019-01-03 / 阅读(765) / 评论(0) 分类 2018年VOA慢速英语(九)月

This is Scientific American's Sixty-Second Science. I'm Christopher Intagliata. Got the minute? A couple million years ago, mammoths migrated north from Africa to colonize Eurasia. Sometime around then a massive ice age kicked inand it was stay warm

发表于:2019-01-08 / 阅读(498) / 评论(0) 分类 Scientific American(五)月

Grab my hand take one step Come with me no regrets 'Coz we'll fly higher than what you can imagine When your heart is mine, anything can happen You're my baby I know you hear this song No need to worry about us You ain't doing nothing wrong Coz latel

发表于:2019-01-14 / 阅读(435) / 评论(0) 分类 节奏布鲁斯

By Doug Levine Washington 03 June 2007 One of the today's busiest blues musicians is Joe Louis Walker, a guitarist from San Francisco, California, who's been honing his skills for the better part of 40 years. VOA's Doug Levine has more on this versat

发表于:2019-01-16 / 阅读(457) / 评论(0) 分类 2007年VOA标准英语(六月)

SCOTT SIMON, HOST: Alice Walker has a new collection of poems, nearly 70, about issues of the world and in her own backyard. The Pulitzer Prize and National Book Award-winning author of The Color Purple, The Temple Of My Familiar and many other belov

发表于:2019-01-17 / 阅读(415) / 评论(0) 分类 2018年NPR美国国家公共电台10月

LULU GARCIA-NAVARRO, HOST: It's not every day that scientists announce a new season. But that's what ocean researchers just did on the west coast. They say waters off Oregon, Washington and California now have a whole season when the oxygen level on

发表于:2019-01-17 / 阅读(475) / 评论(0) 分类 2018年NPR美国国家公共电台10月

On June 3rd, a train loaded with highly volatile crude oil derailed just outside the small town of Mosier in Oregons Columbia River Valley. More than 40,000 gallons of crude spilled out of the train. Some burned away in a 14-hour long fire at the sce

发表于:2019-01-17 / 阅读(534) / 评论(0) 分类 2016年Scientific American(十)月

AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster: a new way to walk through the Web. RS: Infowalker is a free computer program available on the Internet. It's called a browser companion, and the focus is on foreign-language learn

发表于:2019-01-18 / 阅读(420) / 评论(0) 分类 英语单词大师-Word Master

凭借在iTunes和MySpace的成功,来自美国加州的流行女歌手科尔比凯拉特(Colbie Caillat)的处女专辑《Coco》一经发行便得到了很多歌迷的关注。在美国上市第一周,这张《Coco》共售出5万1千张,在本周的Billboard 200专辑榜中跻身前五名. 在没有与唱片公司签订合约之前

发表于:2019-01-23 / 阅读(596) / 评论(0) 分类 音乐咖啡厅

Donna got an idea. I can be a dog walker! she said. One of her friends was a dog walker. She heard that dog walkers can make a lot of money just for hanging out with puppies. You can't do that, said her boyfriend. Why not? asked Donna. You hate dogs!

发表于:2019-01-24 / 阅读(478) / 评论(0) 分类 英语第4级听力-English Level 4

AMERICAN STORIES - The Devil and Tom WalkerBy Washington Irving Broadcast: Saturday, April 15, 2006 Announcer: Now, an American short story in Special English. (MUSIC) Our story today is, The Devil an

发表于:2019-01-30 / 阅读(620) / 评论(0) 分类 2006年慢速英语(四)月

Colbie Caillat-Oxygen I came apart inside a world 我在这个由怒气冲冲的人们组成的 made of angry people 世界里支离破碎 I found a boy who had a dream 直到有一天我遇见一个寻梦的男孩 Making everyone smile 他令他身边

发表于:2019-02-02 / 阅读(373) / 评论(0) 分类 好听的英文歌曲

Oxygen therapy can bring drug-free relief to many Vidushi Sinha | Washington, DC 15 December 2009 A new study shows that breathing pure oxygen can considerably lessen the agony experienced with severe headaches Cluster headaches are described by suff

发表于:2019-02-06 / 阅读(622) / 评论(0) 分类 VOA标准英语2009年(十二月)

Broadcast: July 22, 2004 AA: I'm Avi Arditti with Rosanne Skirble, and this week on Wordmaster: a new way to walk through the Web. RS: Infowalker is a free computer program available on the Internet. It's called a browser companion, and the focus is

发表于:2019-02-08 / 阅读(410) / 评论(0) 分类 词汇大师(Wordmaster)

Stan Walker: Can't see you in the dark I'm trying to find your light I can't move through the dust Getting lost in the night The storm may come and the rain will fall Fire and pain go hand in hand what more The sun will rise and I may fall The eart

发表于:2019-02-17 / 阅读(468) / 评论(0) 分类 音乐咖啡厅

Whakao loonal Kidei downni wha dei evi nayet Er gorlay wally wally ay Moe dei woonoah Tar dei arh tzoo waah Yee har naah Gorli goo gorli goo Dei gar lee whaka woo gar Dei hoa kaar Wo dei arh tsee whoa Arh tsee whoa Dei bi yee naah Koi lar Koi lar dei

发表于:2019-02-17 / 阅读(528) / 评论(0) 分类 音乐咖啡厅

I came apart inside a world 我在这个由怒气冲冲的人们组成的 made of angry people 世界里支离破碎 I found a boy who had a dream 直到有一天我遇见一个寻梦的男孩 Making everyone smile 他令他身边的每个人都能展颜

发表于:2019-02-20 / 阅读(450) / 评论(0) 分类 好听的英文歌曲
学英语单词
al-ghazal
antiafter burn valve
attwater
ball mount
biotheraphy
black leg of beet
brain death
break matrimony
butterburs
button up one's mouth
cafone
Candolle, Mt.
capped 5'-ends
census of marine life (coml)
chemosorbent
choristoblastoma
choughs
Christianhood
Citrus tankan
compulsory pilotage legislation
conservation reserve
cyberthrillers
cytolytic amboceptor
deceaseds
dept of customs
disintergration
display medium
Duhring's pruritus
dutoit
Dygdal
Elements of Collision
end-of-file character
environmental carrying capacity
filter-feed
gallinazo
gas multiplication
genus Macropus
geothermobarometric
girl-power
give sb something to talk about
gravitational pressure
Guaranteed Space per Ton
house trap
indefinability
instantaneous probability of detection
inter-related
juyongguan
kapok seed press pulp
Kollund
Kraaifontein
Kretz's granules
lateral restrain
lockingtons
Luzula bomiensis
MCAIS
Microsoft Windows network
mission timer
multiple beam fringe
negative phase-sequence reactance
networked storage
non-co-axial
Old world white pelican
one step growth
outside parry
pain au chocolat
pilao
pomps
postischiorectal abscess
product platform
pustule on sole
Reasonably Prudent Person
Recas
rocket bases
rules
scabrifolium
scafts
secologanin
Set, Phou
solid state hybrid drive
Southwater
stemona sessifolia miq.
supradialectal
suspensers
T-slot cutting
tachyarrhythmias
tendentiously
time-out
treasonable misdemeanour
tridimensional analogue computer
Trikeraia pappiformis
tschangbaischanitine
ulmus glaucescens franch.
urethrorrhaphy
vapo(u)r absorption
volume law
well-nodulated root system
wheel type trenching machine
whisky-jacks
window-cleanings
world champion
XEDIT
ytterbous