痘疮样胃炎

Lightning Helps Fertilize The Soil Our bodies need protein, and proteins contain nitrogen. The air we breathe has plenty of nitrogen to satisfy our needs. Butthat nitrogen is not available to us directly from the air. The only way we can get nitrogen

发表于:2018-12-31 / 阅读(59) / 评论(0) 分类 英语听力文摘 English Digest

What Happens When You Lose Neurons? When you were born, almost all of the one trillion neurons, or nerve cells, in your brain had already formed. But those neurons still had a lot of growing to do. As kids grow, neurons in the brain branch out and ma

发表于:2018-12-31 / 阅读(60) / 评论(0) 分类 英语听力文摘 English Digest

SCIENCE REPORT - February 28, 2002: Blood Test For Ovarian Cancer By Nancy Steinbach This is the VOA Special English Science Report. American medical researchers say they have developed a simple blood

发表于:2019-01-02 / 阅读(92) / 评论(0) 分类 科技之光

1、I appreciate your counter-offer but find it too low. 谢谢您的还价,可我觉得太低了。 2、Now we look forward to replying to our offer in the form of counter-offer. 现在我们希望你

发表于:2019-01-03 / 阅读(69) / 评论(0) 分类 Modern English 洋话连篇

「在神圣的荒野中,我们能看见自己最良善的特质」野生生态保育人士博伊德?瓦提(Boyd Varty)与我们分享动物、人类及两者相互关系的故事,也就是南非谚语Ubuntu所言:「是你成就了我」。博伊

发表于:2019-01-05 / 阅读(109) / 评论(0) 分类 TED公开课:地球村

热爱恶搞的投资家Yossi Vardi针对写博客时的危险性发表了详尽的见解。尤其给男性们警醒。

发表于:2019-01-05 / 阅读(98) / 评论(0) 分类 TED公开课:(不只是)男人经

By Paige Kollock Washington, D.C. 18 January 2006 view Cancer report Medical experts say it is the biggest breakthrough in more than a decade in the fight against ovarian cancer, a rare but deadly for

发表于:2019-01-06 / 阅读(135) / 评论(0) 分类 2006年VOA标准英语(一月)

By Cathy Majtenyi Nairobi 26 January 2007 A mortar attack and shootings are the latest violence to hit the Somali capital, which is struggling to regain stability after Ethiopian-backed government forces ousted Islamists who controlled the capital fo

发表于:2019-01-07 / 阅读(211) / 评论(0) 分类 2007年VOA标准英语(一月)

By Katy Migiro Nairobi 06 June 2007 The Somali government has closed down three main FM stations in the capital, Mogadishu. Katy Migiro reports for VOA that the media clampdown follows a surprise visit by the Ethiopian Prime Minister aimed at shoring

发表于:2019-01-07 / 阅读(115) / 评论(0) 分类 2007年VOA标准英语(六月)

By Margaret Besheer Washington 17 March 2006 The United Nations' special representative for Iraq says he does not believe Iraq is headed toward a civil war despite an escalation in sectarian violence.

发表于:2019-01-13 / 阅读(123) / 评论(0) 分类 2006年VOA标准英语(三月)

Malaysia agreed to extend a mandate to keep its peacekeepers in the volatile southern Philippines, where they will continue to monitor a shaky cease-fire between the Philippine government and the Moro Islamic Liberation Front. Nancy-Amelia Collins i

发表于:2019-01-13 / 阅读(103) / 评论(0) 分类 VOA标准英语2008年(八月)

34 过多服用雌性激素有可能引发卵巢癌 DATE=4-12-01 TITLE=SCIENCE REPORT -Estrogen and Ovarian Cancer BYLINE=Mario Ritter (Start at 1'00

发表于:2019-01-30 / 阅读(102) / 评论(0) 分类 科技之光

各种常见疾病的表达法 头痛headache 感冒cold 咳嗽cough 肺炎pneumonia 肝炎hepatitis 脑膜炎brain fever/meningitis 膀胱炎cystitis 急性胃炎acute gastritis 胃炎gastritis 气管炎trachitis 支气管炎bronchitis 阑尾炎 appendicitis 胃肠炎gastroenteritis 乳腺炎mast

发表于:2019-02-06 / 阅读(71) / 评论(0) 分类 英文语法词汇

MADRID, Oct. 22 (Xinhua) -- Sevilla goalkeeper Javi Varas was the hero of the night as his side produced a stunning defensive display to earn a 0-0 draw against FC Barcelona in the Camp Nou stadium. Varas made a string of spectacular saves, including

发表于:2019-02-07 / 阅读(112) / 评论(0) 分类 英语新闻

By Nancy-Amelia Collins Dili, East Timor 04 July 2007 With the counting from last Saturday's parliamentary elections in East Timor nearly finished, it has become clear that none of the 14 parties has won an outright majority, and deal making has begu

发表于:2019-02-08 / 阅读(106) / 评论(0) 分类 2007年VOA标准英语(七月)

Topics: Movie: Mr. Smith Goes to Washington; Detroit and the Rust Belt; to knead versus to mash; the infinitive versus gerund form of a verb (to look for versus looking for); bona fide Words: to name a replacement naive to manipulate to propose a bil

发表于:2019-02-23 / 阅读(63) / 评论(0) 分类 美语听力 English Cafe

Topics: Ask an American: forecasting the future; offhand; off the top of ones head; out with the old, in with the new; using more versus -er to form the comparative Words: desalination shortage nanotechnology to associate (something) with (something)

发表于:2019-02-23 / 阅读(76) / 评论(0) 分类 美语听力 English Cafe

脑白金到底是什么? 褪黑素,又名黑素细胞凝集素,俗称为脑白金,是存在于从藻类到人类等众多生物中的一种荷尔蒙,它在生物中的含量水平随每天的时间变化而变化。 Melatonin, sometimes ca

发表于:2019-02-24 / 阅读(66) / 评论(0) 分类 英语听力文摘 English Digest

If you live up in the mountains, understanding the continually shifting landscape can mean survival. Mountains are continually shifting. Erosion wears mountains down, but active mountain ranges are also continuously rising. And heres the interesting

发表于:2019-02-24 / 阅读(77) / 评论(0) 分类 英语听力文摘 English Digest

The Mystery of Photorespiration 光呼吸作用之谜 光呼吸作用-Photorespiration是所有行光合作用的细胞(该处细胞包括原核生物和真核生物,但并非所有这些细胞都能运行完整的光呼吸)在光照和高氧低二

发表于:2019-03-09 / 阅读(118) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
alkyl iodide
antisymmetric bilinear form
automatic map annotation
awnter
axillary air sac
baphiin
barotitis media
built channel
burgee
butyryls
cash flow forecasts
chalcophile
Cheongdo-gun
chic
computerized order entry system
container cubic
costal area
could be written on the back of a postage stamp
current date information
database management recovery
der.
detectors with circuit
ductuli efferentes testis
electromagnetic prospecting method
electron exchangers
enclosed herewith
end-of-page indicator
engine assembly instruction
epistrophy
fanhood
fararm
febris nosocomialis
fire-proof construction
first carpal bone
fluoniobate
Freudian aesthetics
grassy plain
half-wave thyristor rectifier
Hemipilia kwangsiensis
heterospory
high impact polyethylene
interconnectible
job class queue
kenza
key-stroke
knobbled
Kyzyl-Suu
labyrinth sealing
lack of necessities
Lactu ca sativa
Lapu-Lapu
latched relay
lathe tools
left-right asymmetry
machine recognition
manniskor
mass spectrograph
megaloblast
middlely
mouthlike
muton
Nez Perce County
non-bleeding cable
patmore
peneplanes
photomultiplier light pen
pomposities
powderpost beetles
power level safety system
powersport
pressure balance
prominence of compensating curve
purloinments
pusher-type stock guide
res extra commercium
roadway element location
roman a clefs
RSIP
ruggedise
sassafras oils
schecter
sea tang
skolled
spot exposure meter
spyridon
Streptomyces fordii
subcritical stability
sympathetic cell
T. D. B.
thesaurismosis disease
through-valley
trace-element fertilizer
transducin
translational degree of freedom
trichlamycleous
upper limiting frequency
VCZ
vibration-rotation band
videozines
warm-temperature zone
weld gauge
YukiangianStage