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What Causes Altitude Sickness? 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

发表于:2018-12-05 / 阅读(106) / 评论(0) 分类 英语听力文摘 English Digest

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(106) / 评论(0) 分类 2018年NPR美国国家公共电台2月

一个英语单词可分为三部分:前缀(prefix)词根(root)后缀(suffix)。位于词根前面的部分就是前缀。前缀,可以改变单词的意思。 carb-, carbo- 表示碳 carbon = carb + on n. 碳 carbohydrate = carbo + h

发表于:2018-12-19 / 阅读(114) / 评论(0) 分类 英语PK台

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 or die. So their tails and heat-shedding ears shrunk, and they grew thick coats of oily fur. But

发表于:2019-01-02 / 阅读(145) / 评论(0) 分类 60秒科学

In the English language, putting two -ing words together often is not only natural but correct. Listen to an example: Ive been avoiding going to the doctor. In todays Everyday Grammar, we will look at examples of when two or more -ing words appear ne

发表于:2019-01-03 / 阅读(98) / 评论(0) 分类 2018年VOA慢速英语(三)月

Cocaine 可卡因 Cocculine 衡州乌药灵 Coclaurine 乌药碱 Codeine 可待因 Codonopsis P.E. 党参提取物 Colchicine 秋水仙碱 Columbin 古伦宾 Common cnidium fruit P.E 蛇床子提取物

发表于:2019-01-03 / 阅读(125) / 评论(0) 分类 医务英语

What you eat affects more than physical health. Two new studies have added to the growing evidence linking the stomach and the brain. In a report in the Proceedings of the National Academy of Sciences, researchers studied how junk food can trigger ad

发表于:2019-01-08 / 阅读(163) / 评论(0) 分类 Scientific American(十一)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(133) / 评论(0) 分类 Scientific American(五)月

This is Scientific American's 60-Second Science. I'm Sophie Bushwick. Got a minute? When it came to surviving freezing weather, mammoths relied on more than their woolly coats: even their blood was specially adapted to let them thrive in chilly clime

发表于:2019-01-08 / 阅读(130) / 评论(0) 分类 Scientific American(九)月

FRITZI BODENHEIMER: This is SCIENCE IN THE NEWS in VOA Special English. I'm Fritzi Bodenheimer. FAITH LAPIDUS: And I'm Faith Lapidus. Winter conditions are affecting many countries in Earth's northern hemisphere. Winter brings cold weather and, with

发表于:2019-01-11 / 阅读(369) / 评论(0) 分类 2010年慢速英语(二)月

Diet and the Brain A study in the Proceedings of the National Academy of Sciences finds that brain chemicals linked to addiction are in play with a high-sugar diet, and a study in the Archives of Internal Medicine shows that a high-carb diet had last

发表于:2019-01-30 / 阅读(241) / 评论(0) 分类 60秒科学

SCIENCE IN THE NEWS - Diet News / Big Plans for Losing Weight / New Drug for Malaria By Broadcast: Tuesday, June 01, 2004 (THEME) VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Sa

发表于:2019-01-30 / 阅读(176) / 评论(0) 分类 科技之光

The case for prenuptual agreements may have just gotten stronger: According to a new survey by credit-tracking company Experian, 16 percent of newlyweds admit they are hiding a financial account from their spouse. 婚前协议的案例与日俱增。信

发表于:2019-02-01 / 阅读(102) / 评论(0) 分类 实用英语

VOICE ONE: Many people who try to lose weight know that no diet is perfect.But two new studies show that a diet low in carbohydrates can cause faster weight loss than a diet low in fats. This was true at least in the short term. Researchers published

发表于:2019-02-06 / 阅读(132) / 评论(0) 分类 英语杂谈

There are lots of different diets. On of them is called the low-carb diet. If you were on a low-carb diet you would eat... 节食方法有很多种,有一种叫做低碳水化合物饮食,若你就是这种情况,你会吃什么呢? a) less fish b) less pasta(意大利面条) c) les

发表于:2019-02-06 / 阅读(263) / 评论(0) 分类 六分钟英语

Amoment of crime scene investigation Ya?l: Hi Don, what are you... Don: Shh! I'm watching my favorite TV police drama: Crime Lab! Y: Oh, cool. Hey, what's that guy doing? D: Y'know Ya?l, you do have the right to remain silent... Y: Why is he spraying

发表于:2019-02-15 / 阅读(108) / 评论(0) 分类 英语时差8,16

2010年世界官方主题曲:Waka Waka(非洲时刻)(Shakira) You're a good soldier 你是一个好士兵 Choosing your battles 在你选择的战场 Pick yourself up 站起来 And dust yourself off 掸净灰尘 And back in the saddle 重新上路

发表于:2019-02-17 / 阅读(127) / 评论(0) 分类 流行英文歌曲

听歌学英语:Waka Waka 2010年南非世界杯主题曲 Waka Waka (This Time For Africa) 哇咔哇咔(非洲时刻) 歌手:Shakira You're a good soldier Choosing your battles Pick yourself up And dust yourself off And back in the saddle You'r

发表于:2019-02-18 / 阅读(102) / 评论(0) 分类 听歌学英语

STEVE INSKEEP, BYLINE: Some people who watch what they eat may be overlooking the most important things. Counting calories is a bit too simple. Cutting carbs is a bit too hard. So what can you do? NPR's Allison Aubrey has a different strategy. ALLISO

发表于:2019-03-04 / 阅读(180) / 评论(0) 分类 2019年NPR美国国家公共电台1月

The vampire is the stuff of the great horror stories. However, a recent textbook by geneticist John Jenkins suggests that Bram Stokers legend of the vampire, Dracula, may have had its basis in a very real disease that prevents some people from gettin

发表于:2019-03-06 / 阅读(229) / 评论(0) 分类 英语时差8,16
学英语单词
A.S.I.
aligning bar
alundum cement
antilab(antirennin)
Aphra Behn
application for import permit
auditory adaptation
back wash extractor
bankrupt's certificate
basichromiole
Blue Ocean
blue(water) gas
Borimyces pleuropneumoniae
burocratic
cattle-grazing
Changbin Township
circuit interlocking
city scene
colo(u)r coordinate system
component item description
composite dyke
contact marker
conversion filter for color temperature
credit markets
cup tie
de-sludge
decoratory
dielectric field intensity
differential phase-shift keying
discourage ... from
distributor body
dragon blood method
epoxy-coated
explicit qualification
eye drops of mild silver protein
fan-shaped fold
floatation apparatus
fluoresecent pigment
Formica rufa
fossilizing
FOTMs
freckly
Galeocerdo cuvieri
Geigeria
give someone a lick with the rough side of one's tongue
glycerinum phenolis
glyoxosome
graphics mode
greenspaces
hamels
in atonement for
inteir
internal nasal bud
Killeagh
laquais
lassalle
leuce dye
loxogramme salicifolia
maneuvre
mass-destruction weapon
match-plays
matricizes
mellow loam
multiphase fluid mechanics
Noble Sanctuary
NOT FLAT
owe it to oneself
pattern-maker's lathe
Paulownia elongata
phillips gage
photo lithographic method
pitch actuating mechanism
pleurolith
polar magnetic substorm
porcelain shell for capacitor
question profile
rashly launching new projects
reactor coolant system cold leg isolation valve
relative area of transvariation
rudyte
safe load carrying capacity
secundines
semicytherura minucostata
semimanufacture
sluits
snaffle bit
sodium purosulfate
soil heat regime
speed bulge
subcatalog and file level
tacheometer staff
terminal capital
titanium(iv) oxide
to bite the hand that feeds you
to redress the balance
total-reflux operation
undersea fiber-optic connector
very substantial acquisition
virtual terminal user
Walk soft
waxy degeneration
weiters