胺(基)甲醯血红素

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

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. As Valentines day approaches, remember, its the thought that counts. Just ask a decorated cricket. Because according to a study published in the January

发表于:2018-12-24 / 阅读(130) / 评论(0) 分类 Scientific American(一)月

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(368) / 评论(0) 分类 2010年慢速英语(二)月

Science and Technology Creutzfeldt-Jakob disease Breaking down the barrier 科技 克雅氏病 攻破屏障 A glimmer of hope for a drug that treats disease caused by prions 药物治疗朊病毒感染疾病的一线希望 THE epidemic of mad-cow dis

发表于:2019-01-26 / 阅读(159) / 评论(0) 分类 经济学人科技系列

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

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(179) / 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
active microwave
acyloxy-derivatives
air-admitting surface
AirPrint
amentiferaes
anterior commissurotomy
antimony deposit
application virtualization
ascii terminal
aumonier
autoreduplication
balloon sleeve
Bokito
Brussin's reaction
bumpkinly
c.d.b
careacu (care-assu)
cause analysis
cdms
Choctaw turns
client migration
Comsomol
counfirie
crime ridden
critical day-length
data analysis and classification
density porosity
deprogrammer,deprogramer
different of simple algebra
direct-revelation game
DirectSound
dust collar angle
expansion-bend
fenchenic acid
finneys
Foch, Ferdinand
forcipomyia (forcipomyia) miricornis
functional shell
gammacamera
Garroch Head
gas table
give them a hand
grease tube
guaza
harvest basin
hatchet-shaped
head-spaces
heavy-spring standard
Hellisey
ii
initial ring
interative process
kawase
Kirkland's disease
Konteyevo
lay in stores for
lead hydrogen arsenate
Lichtenbach
longitudinal dispersion coefficient
made herself clear
maximum frequency deviation
melansim
multi-stage estimation
musclade
neuropathologic
nicto
nosebleeds
not to be stowed under heavy cargo
notitia criminis
organisator
orrer
orthic solonchaks
over-running
paddy waggon
peaden
platanistids
polidor
politically-motivated
radial double mechanical seal
rakhi
retrace line
rub a lamp
Saccharum officinarum L.
sedative bath
self-biased tube
sequence of graded submodules
sex-and-shopping
Shablykinskiy Rayon
Siboglinum
slag pool
small thanks to
social behavio(u)r
spray-drying
subyearling
tallulah bankheads
ten pretty girls
tonca beans
ultramicrocrystal
uniform-admission turbine
universal interest
vegetative reflex
wood-modelling shop