气流阻力

Without air, there would be no fire. There would be no cars or trucks, since motors need air in order to work. Without air, there would be no wind or clouds. There would be no weather, as we know it.(

发表于:2018-12-01 / 阅读(408) / 评论(0) 分类 自考英语(一)78讲

World Action Needed to Prevent Widespread Antibiotic Resistance Since the discovery of penicillin in 1928, we have used antibiotics against a host of infections. But now, doctors are finding that more and more bacteria are resistant to even the stron

发表于:2018-12-08 / 阅读(223) / 评论(0) 分类 VOA标准英语2015年(十二月)

Walking in the Air 空中漫步 We're walking in the air 我们在空中漫步, We're floating in the 1)moonlit sky 在月光点亮的天空中飘浮。 The 2)people far below are sleeping 在我们飞

发表于:2018-12-13 / 阅读(265) / 评论(0) 分类 英乐时空

I got that flow girl So got that dough girl got that dough If you ain't know girl I'm tryina get wit you tryina get wit you Let's take it slow If it's real, let me know girl let me know I just need to know what's up with me and you Sup? Baby girl I'v

发表于:2018-12-16 / 阅读(258) / 评论(0) 分类 节奏布鲁斯

1. fluid /ˈflu:ɪd/ -- 1. substance that flows 2. not rigid; changing easily Air, water, molasses and milk are all fluids. 空气、水、糖蜜和牛奶都是流体。 During November, the military situation remained fluid, with advances and retres

发表于:2018-12-30 / 阅读(279) / 评论(0) 分类 突破英文词汇

Matt and his wife lived in the country. Matt was very stingy and hated spending money. One day a fair came to the nearby town.

发表于:2019-01-03 / 阅读(351) / 评论(0) 分类 英汉幽默故事选读

The spokesman for the Lord's Resistance Army says Congolese forces and U.N. peacekeepers in Congo Kinshasa are preparing to move against the rebel group, which has yet to sign a peace deal to end a 20-year reign-of-terror in the region. VOA Correspo

发表于:2019-01-06 / 阅读(280) / 评论(0) 分类 VOA标准英语2008年(九月)

Antibiotics Breed Drug Resistance in Pigs Pigs given low doses of antibiotics had more E. coli in their guts, and that bacteria showed an increased resistance to antibiotics, according to new research. The study confirms the routine practice of feedi

发表于:2019-01-13 / 阅读(202) / 评论(0) 分类 VOA标准英语2012年(一月)

Vidushi Sinha | Washington, DC 18 May 2010 The World Health Organization calls antibiotic resistance one of the three greatest threats to human health. Experts fear antibiotic resistance puts humans in danger of becoming nearly defenseless against so

发表于:2019-01-13 / 阅读(248) / 评论(0) 分类 VOA标准英语2010年(五)月

Kenya: Misuse of Antibiotics Leading to Resistance by Immune System NAIROBI In Kenya, the rise of drug resistant bacteria could reverse the gains made by medical science over diseases that were once treatable. Kenyans could be at risk of fatalities a

发表于:2019-01-14 / 阅读(229) / 评论(0) 分类 VOA标准英语2015年(一月)

As Assault On Mosul Looms, Resistance Grows And ISIS Grows More Brutal play pause stop mute unmute max volume 00:0003:43repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your

发表于:2019-01-17 / 阅读(216) / 评论(0) 分类 2016年NPR美国国家公共电台10月

Artemisinin, also known as QingHaoSu in Chinese, was discovered by Chinese scientist Tu Youyou. She received the 2015 Nobel Prize for Physiology and Medicine for the drug's discovery by her team more than three decades ago. In her speech at the Karol

发表于:2019-01-19 / 阅读(272) / 评论(0) 分类 2015CRI中国国际广播电台

英文歌词: She said i'll throw myself away, They're just photos after all I can't make you hang around. I can't wash you off my skin. Outside the frame, is what we're leaving out You won't remember anyway I can go with the flow But don't say it does

发表于:2019-01-26 / 阅读(258) / 评论(0) 分类 英文摇滚歌曲

By David McAlary Washington 10 January 2007 One of the main weapons to prevent mother-to-child transmission of the AIDS virus during birth is the drug nevirapine. But when nevirapine is used alone just once, HIV starts becoming resistant to it. Rese

发表于:2019-02-04 / 阅读(238) / 评论(0) 分类 2007年VOA标准英语(一月)

爱的反抗力 Muse - Resistance Resistance Muse Is your secret safe tonight? And are we out of sight? Or will our world come tumbling down? Will they find our hiding place? Is this our last embrace? Or will the walls start caving in? (It could be w

发表于:2019-02-05 / 阅读(216) / 评论(0) 分类 好听的英文歌曲

There's a reason for the sunshinin' sky And there's a reason why I'm feelin so high Must be the season when that love light shines All around us. So let that feelin grab you deep inside And send you reelin where your love can't hide And then go steal

发表于:2019-02-09 / 阅读(247) / 评论(0) 分类 美国乡村音乐

I Need Air Magnetic Man Electrify my body And you're makin' me feel Like I'm so electric Everything you do is makin' me Blow Blow Blow Don't know what to do about it Can't see how I'd live without it All I wanna do is just Know Know Know You suffocat

发表于:2019-02-11 / 阅读(228) / 评论(0) 分类 好听的英文歌曲

I got that flow girl So got that dough girl got that dough If you ain't know girl I'm tryina get wit you tryina get wit you Let's take it slow If it's real, let me know girl let me know I just need to know what's up with me and you Sup? Baby girl I'v

发表于:2019-02-11 / 阅读(251) / 评论(0) 分类 节奏布鲁斯

Matt and his wife lived in the country. Matt was very stingy and hated spending money. One day a fair came to the nearby town. Let's go to the fair, Matt, his wife said. We haven't been anywhere for a long time.Matt thought about this for a while. He

发表于:2019-02-18 / 阅读(289) / 评论(0) 分类 趣味英语

今天我们要讲的习惯用语都有air这个词。大家都知道air是空气。早在十七世纪,意大利科学家伽利略发现空气似乎没有实质却有重量。后来人们进一步发现高山顶上的空气要比海平面上的空气

发表于:2019-02-18 / 阅读(320) / 评论(0) 分类 美国习惯用语
学英语单词
adhesiver
agate ware
agency comission
anchor head and stern
blocking flow
bosoming
bronchospasms
brownmillers
burty
Camellia triantha
canal off-let
carhams
channa striata
coast station
cold heartedness
conemaugh r.
counter -current distribution method
Courtois sign
daily disposables
deka-metre
denticles
direct pick-up
direct rotary machine
earth radius factor
enanthema
filling changing mechanism
find acceptance
flast armor tape
fleche
forflitten
form design sheet
front-end load
general ledger audit
generette test
half-losts
has ya
hazeled
hot air blast hole
human intellect
imprevalence
intermediary implant
irregular orientation
Kakanaga
kolumbit (columbite)
Kompaneyskiy
left pedal
left-hand drive
Ligularia microcephala
long flexor muscle of great toe
makarovas
Man for All Seasons
Management Information Services
measured course
mechanicalism
mini-bars
mispunctuation
MMus.
money is no object
multi-level marketing
nail Jell-O to a tree
normal mixture
O. A.
of all patience with
oil-proof rubber
palate retractor
pasteuria ramosa
paved bed
Peredovoy
Phlomis inaequalisepala
physiological damage
positive covenant
presanctified
Procabacteriaceae
pulverizer plate
pyrexin
roboat
salmonellas
sandhillers
self-extinctions
semispherical combustion chamber
senile ectropion
square map-subdivision
squeeze section
structure grammar
suanpan
subapical lobe
sukhatme's test
the nature of the beast
Thermodesulfobium
tholeiites
tow opener
treatment of engine failure
treuce
tsipouro
unfractured
vapourousness
vary in size
vertical grain
voxergolide
wave-y
Whangaehu R.
Zardeh Kuh Zard Kuh