[医] 厌氧的(菌)
a living or active in the absence of free oxygen

By Carol Pearson Washington 28 February 2007 watch Antibiotic Resistance report Penicillin and Erythromycin are examples of antibiotics that used to be one-time miracle cures. These drugs and other antibiotics are now less effective because bacteria

发表于:2018-12-16 / 阅读(86) / 评论(0) 分类 2007年VOA标准英语(二月)

STEVE INSKEEP, HOST: This year Americans will spend more than $2 billion on probiotics, supplements aimed at boosting what are called good bacteria inside us. One part of the market that's growing rapidly is probiotics for babies and kids. Here's NPR

发表于:2018-12-17 / 阅读(60) / 评论(0) 分类 2018年NPR美国国家公共电台5月

In April of 2005, Jacques Chirac and the German Chancellor at the time, Gerhard Schrder, announced plans to spend over a billion euros on a joint French-German search engine to compete with the American company Google. The project would be called Qu

发表于:2018-12-30 / 阅读(69) / 评论(0) 分类 初级商务英语听力2007

Rainforests exist because it rains a lot and that makes the forests grow, right? Well, not so fast. What if its not the rain that makes the forestswhat if its the forests that actually generate the rain? Thats the contention of a paper in BioScience

发表于:2019-01-02 / 阅读(131) / 评论(0) 分类 60秒科学

Rainforests exist because it rains a lot and that makes forests grow, right? Well, not so fast. What if its not the rain that makes the forests? What if its the forests that actually generate the rain? That is the contention of a paper in BioScience

发表于:2019-01-08 / 阅读(90) / 评论(0) 分类 Scientific American(五)月

Police say Kansas city chiefs Land backer Jill Billt has failedly shot his girlfriend early Saturday, he then drove to Aeroheads stadium commits suicide, and found by his coach and general manager, used to be a force player. Two people were killed in

发表于:2019-01-11 / 阅读(137) / 评论(0) 分类 美联社新闻一分钟2012(十二月)

AS IT IS 2016-06-14 Indoor Farming Industry Is Growing Fast 室内养殖产业快速增长 As experts warn of a coming food crisis, the vertical farming industry aims to create plants that offer more nutritional value and require fewer resources. In

发表于:2019-01-12 / 阅读(101) / 评论(0) 分类 2016年VOA慢速英语(六)月

Victor Otazu, a aeroponic specialist with the International Potato Center, tends to some aeroponic potato plants in Nairobi, Kenya Kenyans love to eat maize. It's the country's favorite food. But researchers at the Kenya Agricultural Research Institu

发表于:2019-01-13 / 阅读(114) / 评论(0) 分类 VOA标准英语2010年(六)月

ROBERT SIEGEL, HOST: Now some good news, especially for babies around the world. Scientists in the U.S. and India have found an inexpensive treatment for a common infection. It could save hundreds of thousands of newborns each year. The treatment com

发表于:2019-01-16 / 阅读(93) / 评论(0) 分类 2017年NPR美国国家公共电台8月

RACHEL MARTIN, HOST: Go online, walk through any health store or supermarket, and you'll find all kinds of products being sold as probiotics. They're being promoted for all kinds of things - preventing upset stomachs, boosting the immune system, figh

发表于:2019-01-16 / 阅读(64) / 评论(0) 分类 2017年NPR美国国家公共电台12月

Voice 1 Thank you for joining us for todays Spotlight program. Im Mike Procter. Voice 2 And Im Rebekah Schipper. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. V

发表于:2019-01-19 / 阅读(113) / 评论(0) 分类 环球英语 Spotlight

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。 -- aero 空气 aeroplane= aero空气+ plane飞机飞机 aerial= aer空气

发表于:2019-01-21 / 阅读(89) / 评论(0) 分类 英语PK台

Frozen Smoke 固体烟 Male: What's as light as smoke but strong as a brick? Female: I'm gonna take a while guess and say... aerogel ? Male: Sorry,yaoyao,the answer is... Wait a second! Did you say aerogel ? How did you know? F:Yeap! Did you know tha

发表于:2019-01-26 / 阅读(68) / 评论(0) 分类 英语听力文摘 English Digest

Probiotic yoghurt drinks and supplements dont live up to their promises, according to an EU watchdog. They claim to boost your immune system and help digestion. It concluded there is no scientific proof that products such as Yakult have any health be

发表于:2019-02-04 / 阅读(60) / 评论(0) 分类 阅读空间
学英语单词
academic editing
advertising expert
alfoil
alomars
antigastrin
apparent superluminal velocity
aspidium oleoresin
balance disc
bang up job
bartholian cyst
benign lipoblastoma
bezique
Bis-2-Ethyl-Hexyl-Phthalate
blanket washing machine
bunker fuel
ceilometry
centering fixture
combination variance
convergence spasm
corium erinacei
cotectic
cross removal
currency flows
Cyberdog
Dicrocoeliidae
differential-piston
direct-cut operation
dolichaster
electroanalgesia
ferricinum ion
finite observation time
flec
fluctuations in exchange
frequency booster
frequency coding
genus Argyrotaenia
geographical general name
glass faceplate
grading panel
grow up like mushrooms
herbaceous cover
hexyl group
high-temperature plasma physics
highly charged particle
horse gentians
household and population effect on aggregate consumption
hub in network
hypocrea lenta
indicator diagram, indicator card
initializing declaration
irritating gas
Kylestrome
lightwaters
low-head screen
lying around
mercury-contact switch
Meriones unguiculatus
metal-oxide-semiconductor array
metapyamine
monk's shoe
nominal rate.
non-purging type bulimia nervosa
non-volitional
nulla bona
panfrying
Paradombeya
Potier's electromotive force
probate division
proper journal
Ramus lateralis
receptor-effector system
requested dosage form
self renewal
shaving
shienarans
simple aerial cableway
sincock
sludge boat
soil sample
spastic spinal paralyses
Spurway syndrome
suite by chance
Sumarokovo
syntax error message
testicular sarcoma
the half poussette
thrust upon
transition of shots
tuclase
tutorship
two-section
unfothered
unlevel luffing
uranographia
velocity antiresonance
village forest
waiter's assistant
Wallis Warfield Windsor
well connected
without saying a word
zildes
zinc gahnite